Tammy Acker, PMH-NP

Psychiatric/Mental Health Nurse Practitioner

Nurse Practitioner

(410) 453-9553Timonium, MD
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Tammy Acker, PMH-NP has been part of the Timonium medical community since 2012 in independent practice. Trained at University of Maryland School of Medicine (class of 2012), she has been practicing for over 14 years. CMS Medicare data shows her patients commonly have anxiety, mood disorders, and schizophrenia. CMS MIPS quality score: 84.78/100 (2023).

At a glance

  • Uses generic medications more than 86% of reporting doctors in Maryland
  • Federal MIPS score higher than 70% of MIPS-scored doctors in Maryland
  • Virtual visits available — no app or travel required
1 of 584 Nurse Practitioner providers in MDSee all Nurse Practitioner in Timonium14+ years experienceNPI since 2012

Older · 602dNPPES updated 2024-09-11 · verify on CMS

Contact & Location

Practice Location

1931 Greenspring Drive, Timonium, MD 21093

CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor scores better than 70% of doctors in Maryland on federal quality measures, favors affordable generic drugs over brand-name ones.

MIPS Score

2023

84.78/100

Maryland avg: 77.8 · US avg: 83.6

Higher than most doctors nationally(+1.2 pts)

Better than 70% of MIPS-scored doctors in Maryland

How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.

Generic Rx

↑ Higher = better

94.9%

Maryland avg: 83.4 · US avg: 82.8

Higher than most doctors nationally(+12.1 pts)

Better than 86% of reporting doctors in Maryland

How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.

Medicare Patients

57

Unique beneficiaries

Standard volume

Prescription Recipients

56

Patients prescribed

Prescriptions Written

293

Total claims

Total Medicare drug cost: $36k

Percentile rankings compared against 2,391 reporting peers in Maryland.

Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.

Patient Condition Panel

What This Doctor Treats Most

Based on Medicare claims data — here's what patients commonly see this doctor for

Based on Medicare data, this doctor primarily manages Anxiety Disorders, Mood Disorders, and Schizophrenia.

Anxiety Disorders
Higher than avg (+41%)75%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↑ More patients than average (+41%) — a focus area for this doctor

Mood Disorders
75%

Conditions affecting emotional state, including depression and bipolar disorder

Schizophrenia
75%

A serious mental disorder affecting thinking, emotions, and behavior

Bipolar Disorder
67%

A condition with extreme mood swings between emotional highs and lows

Tobacco Use Disorder
61%

Nicotine dependence and tobacco-related health complications

Substance Use Disorders
60%

Problematic patterns of drug or alcohol use leading to health issues

Hypertension
Lower than avg (-12%)58%

High blood pressure — a leading risk factor for heart disease and stroke

US avg: 70.2%

↓ Fewer patients than average (-12%) — less common here

Depression
Higher than avg (+24%)56%

A mood disorder causing persistent sadness and loss of interest in activities

US avg: 31.8%

↑ More patients than average (+24%) — a focus area for this doctor

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

Community Context

Social Vulnerability Index: 0.45 / 1.00

Below-average vulnerability

She practices in a community where the CDC measures social vulnerability across socioeconomic status, household composition, racial/ethnic minority status, and housing/transportation factors. A higher index indicates more residents may face barriers accessing care.

Source: CDC/ATSDR Social Vulnerability Index.

Patient Reviews

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Graduated medical school · 2012

    University of Maryland School of Medicine

  2. Board certified · Sep 10, 2024

    CMS-verified certification date

  3. 14 years in practice

    Established

Nurse PractitionerPsychiatric/Mental Health in TimoniumPhysician Assistants & Advanced Practice Nursing Providers

Definition to come...

Taxonomy: 363LP0808X

Education & Training

University of Maryland School of Medicine (Class of 2012)

Practice Footprint

Mailing address

849 Fairmount Ave Fl 5, Baltimore, MD 21286-2624

Differs from practice location

Virtual Psychiatric/Mental Health Care With Tammy Acker

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Tammy Acker for anxiety counseling, mood disorder follow-ups, follow-up consultations — no travel to Timonium required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.

Frequently Asked Questions

Common questions about Tammy Acker

Dr. Acker is listed as active in the NPI registry with telehealth listed in Timonium, MD. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (410) 453-9553.

Verified across 7 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Physician Comparator · HRSA HPSA · CDC SVI. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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