2026 NPPES data Gerontology Nurse Practitioner NPI 1548937162 AGPCNP-BC
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TERESA ALTAWIL, AGPCNP-BC

Gerontology Nurse Practitioner in SOUTHFIELD, Michigan. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
1K
Medicare Part D claims · 325 beneficiaries · Gerontology Nurse Practitioner avg: 1K
Generic prescribing
94%
generic claims · 6% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$73.96
4 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: TERESA ALTAWIL, AGPCNP-BC is a Gerontology Nurse Practitioner ([object Object]) practicing in SOUTHFIELD, Michigan with a Medicare Part D prescribing footprint of 1K claims across 325 beneficiaries — 6% brand-name prescribing . Industry payments of $73.96 across 4 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: TERESA ALTAWIL, AGPCNP-BC filed 1,232 Medicare Part D claims in 2023 across SOUTHFIELD, Michigan. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

TERESA ALTAWIL, AGPCNP-BC at a glance

Quality data not reported

NPI registry status

Active

Issued 08/23/2021

NPI 1548937162

Primary specialty

Gerontology Nurse Practitioner

Mid-sized

9,625 US NPIs in this specialty

Medicare Part D claims

1,232 4% vs specialty avg

2023 prescription claims

Specialty avg: 1,283

Specialty distribution in Michigan

How Gerontology Nurse Practitioner compares to other specialties among Michigan providers

Michigan providers

Gerontology Nurse Practitioner share within Michigan

1. Gerontology Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Gerontology Nurse Practitioner share within Michigan

Specialty board-certification context

Estimated specialty board-certified rate — Gerontology Nurse Practitioner (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Gerontology Nurse Practitioner ABMS/AOA estimate

Est. board-certified rate (Gerontology Nurse Practitioner) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Gerontology Nurse Practitioner) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

TERESA ALTAWIL, AGPCNP-BC is a Gerontology Nurse Practitioner provider practicing in SOUTHFIELD, Michigan, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: AGPCNP-BC. NPI: 1548937162. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

TERESA ALTAWIL, AGPCNP-BC appears in the CMS NPPES registry as a Gerontology Nurse Practitioner provider holding AGPCNP-BC credentials at 25130 SOUTHFIELD RD STE 120, SOUTHFIELD, MI, 48075, with a listed phone of (248) 234-6799. NPI 1548937162 was issued on 08/23/2021. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ALTAWIL most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 1,232 prescription claims written by this provider, covering 325 Medicare beneficiaries and totaling roughly $91K in drug spend, split 6% brand-name and 94% generic by claim count. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Gerontology Nurse Practitioner is a mid-sized specialty nationwide, with 9,625 enrolled providers across 54 states and an average of 1,283 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

25130 SOUTHFIELD RD STE 120
SOUTHFIELD, MI 48075

Provider Details

NPI 1548937162
Specialty Gerontology Nurse Practitioner
Credentials AGPCNP-BC
Gender Female
NPI Issued 08/23/2021

Hospital and facility affiliations

Facilities where TERESA ALTAWIL, AGPCNP-BC bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

HAMID SATTAR MD PC
SOUTHFIELD, MI

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for TERESA ALTAWIL, AGPCNP-BC. Source: openpaymentsdata.cms.gov.

Total received

$74

Largest payer

Boston Scientific Corporation

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context — Michigan MI-BOM 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~41K Michigan medical licensees in 2023 — they are NOT specific to TERESA ALTAWIL, AGPCNP-BC. To verify TERESA ALTAWIL, AGPCNP-BC's current license status, search the MI-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

123
Total board actions, Michigan 2023
Across 120 cases
3.00
Actions per 1,000 licensees
Michigan statewide rate
probation
Most common action type
44 cases

MI-BOM publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Michigan disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Generic-heavy

TERESA ALTAWIL, AGPCNP-BC — brand share 6.0%
Specialty average (est.)

6% brand-name claims vs 94% generic, on 1,232 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

1,232
Total Claims
$91K
Total Drug Cost
325
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,382
Total Day Supply
68,505
Brand vs Generic
6% brand / 94% generic
Brand Drug Cost
$66K
Generic Drug Cost
$25K

Patient Demographics

Average Patient Age
71.4 years
Avg HCC Risk Score
2.13
Gender Split
63% female / 37% male
Age Distribution
<65: 61, 65-74: 150, 75-84: 84, 85+: 30

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Atorvastatin Calcium
372
Clopidogrel
Clopidogrel Bisulfate
240
Cilostazol
200
Diclofenac Sodium
134
Xarelto
Rivaroxaban
63
Famotidine
39
Prednisone
31
Lisinopril
20
Eliquis
Apixaban
14
Hydrochlorothiazide
13

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Gerontology Nurse Practitioner Overview

How TERESA ALTAWIL, AGPCNP-BC fits within the Gerontology Nurse Practitioner landscape nationally.

9,625
Gerontology Nurse Practitioner Providers in US
54
States with Gerontology Nurse Practitioner
1,283
Avg Claims per Provider

TERESA ALTAWIL, AGPCNP-BC's 1,232 claims are below the specialty average of 1,283.

Nearby Gerontology Nurse Practitioner Providers in Michigan

Other clinicians with the same primary specialty enrolled in Michigan, drawn from the same CMS NPPES roster as ALTAWIL.

Compare Gerontology Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is TERESA ALTAWIL, AGPCNP-BC's specialty?
TERESA ALTAWIL, AGPCNP-BC specializes in Gerontology Nurse Practitioner and practices in SOUTHFIELD, Michigan. Credentials: AGPCNP-BC.
How much does TERESA ALTAWIL, AGPCNP-BC prescribe under Medicare Part D?
In 2023, TERESA ALTAWIL, AGPCNP-BC wrote 1,232 Medicare Part D claims totaling $91K in drug costs for 325 beneficiaries.
Where is TERESA ALTAWIL, AGPCNP-BC located?
TERESA ALTAWIL, AGPCNP-BC is located at 25130 SOUTHFIELD RD STE 120, SOUTHFIELD, MI, 48075. Phone: (248) 234-6799.
What is TERESA ALTAWIL, AGPCNP-BC's NPI number?
TERESA ALTAWIL, AGPCNP-BC's National Provider Identifier (NPI) is 1548937162, issued on 08/23/2021.
Does TERESA ALTAWIL, AGPCNP-BC prescribe more brand-name or generic drugs?
TERESA ALTAWIL, AGPCNP-BC's prescribing is 6% brand-name and 94% generic drugs by claim count, with $66K in brand drug costs.
How many Gerontology Nurse Practitioner providers are there in the US?
There are 9,625 Gerontology Nurse Practitioner providers across 54 states in the US. The average Gerontology Nurse Practitioner provider writes 1,283 Medicare Part D claims per year.
What drugs does TERESA ALTAWIL, AGPCNP-BC prescribe most often?
Based on 2023 Medicare Part D data, TERESA ALTAWIL, AGPCNP-BC's most frequently prescribed drugs include Atorvastatin Calcium, Clopidogrel, Cilostazol. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does TERESA ALTAWIL, AGPCNP-BC accept Medicare?
TERESA ALTAWIL, AGPCNP-BC appears in CMS Medicare data with 1,232 Part D claims and 325 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify TERESA ALTAWIL, AGPCNP-BC's credentials?
TERESA ALTAWIL, AGPCNP-BC's NPI is 1548937162 with credentials AGPCNP-BC. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology