2026 NPPES data Geriatric Medicine (Internal Medicine) Physician NPI 1508862509 MD
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PHILIP WISOTSKY, MD

Geriatric Medicine (Internal Medicine) Physician in WALDORF, Maryland. 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
5K
Medicare Part D claims · 454 beneficiaries · Geriatric Medicine (Internal Medicine) Physician avg: 4K
Generic prescribing
89%
generic claims · 11% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
75/100
▼ 8 pts below national avg 83.1 · [object Object]
Industry payments
$984.31
48 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

PHILIP WISOTSKY, MD reported a CMS MIPS final score of 75/100 — below the 83.1 national average — and filed 5,304 Medicare Part D claims in 2023.

75/100
MIPS score · -8 vs avg
5K
Part D claims, 2023
89%
generic prescribing
Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

PHILIP WISOTSKY, MD's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

75 15th percentile higher than 15% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). This entry sits in this band. 80–90: 129,887 scored providers (27%). Above this entry. 90–100: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

Board certification likely (heuristic — not verified)

PHILIP WISOTSKY, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about PHILIP WISOTSKY, MD?

Below national average

NPI registry status

Active

Issued 06/23/2005

NPI 1508862509

Primary specialty

Geriatric Medicine (Internal Medicine) Physician

Niche

4,161 US NPIs in this specialty

Medicare Part D claims

5,304 19% vs specialty avg

2023 prescription claims

Specialty avg: 4,450

MIPS final score

75/100 8.099999999999994% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Maryland

How Geriatric Medicine (Internal Medicine) Physician compares to other specialties among Maryland providers

Maryland providers

Geriatric Medicine (Internal Medicine) Physician share within Maryland

1. Geriatric Medicine (Internal Medicine) Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Geriatric Medicine (Internal Medicine) Physician share within Maryland

Medicare quality performance — MIPS

PHILIP WISOTSKY, MD's 2023 MIPS final score plotted against the Geriatric Medicine (Internal Medicine) Physician national average

Below national average
MIPS Final Score
75/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Geriatric Medicine (Internal Medicine) Physician) — 75/100 vs national avg 83.1

0%100%National avg83%75%
MIPS final score (Geriatric Medicine (Internal Medicine) Physician) — 75/100 vs national avg 83.1

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).

PHILIP WISOTSKY, MD appears in the CMS NPPES registry as a Geriatric Medicine (Internal Medicine) Physician provider holding MD credentials at 11350 PEMBROOKE SQ STE 311, WALDORF, MD, 20603, with a listed phone of (301) 870-0660. NPI 1508862509 was issued on 06/23/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what WISOTSKY 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 5,304 prescription claims written by this provider, covering 454 Medicare beneficiaries and totaling roughly $542K in drug spend, split 11% brand-name and 89% generic by claim count, with an opioid prescribing rate of 1.9%. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 75/100 for the 2023 performance year, compared with the national average of 83.1.

Geriatric Medicine (Internal Medicine) Physician is a narrow specialty nationwide, with 4,161 enrolled providers across 52 states and an average of 4,450 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

11350 PEMBROOKE SQ STE 311
WALDORF, MD 20603

Provider Details

NPI 1508862509
Specialty Geriatric Medicine (Internal Medicine) Physician
Credentials MD
Gender Male
NPI Issued 06/23/2005

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

75
Final Score
Avg: 83.1

Reporting: Group practice

Hospital and facility affiliations

Facilities where PHILIP WISOTSKY, MD 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.

GERIATRIC MULTISPECIALTY ASSOCIATES
WALDORF, MD

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 PHILIP WISOTSKY, MD. Source: openpaymentsdata.cms.gov.

Total received

$984

Largest payer

Lundbeck LLC

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.

Brand vs generic prescribing mix · Typical

PHILIP WISOTSKY, MD — brand share 11.0%
Specialty average (est.)

11% brand-name claims vs 89% generic, on 5,304 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.

5,304
Total Claims
$542K
Total Drug Cost
454
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
12,924
Total Day Supply
380,103
Brand vs Generic
11% brand / 89% generic
Brand Drug Cost
$426K
Generic Drug Cost
$113K
Opioid Claims
99 (1.9% rate)
Antibiotic Claims
152

Patient Demographics

Average Patient Age
75.6 years
Avg HCC Risk Score
1.46
Gender Split
60% female / 40% male
Age Distribution
<65: 36, 65-74: 185, 75-84: 141, 85+: 92

Top Prescribed Drugs (Medicare Part D)

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

What PHILIP WISOTSKY, MD prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Atorvastatin Calcium
415
Amlodipine Besylate
247
Levothyroxine Sodium
195
Rosuvastatin Calcium
177
Metoprolol Succinate
174
Losartan Potassium
128
Lisinopril
123
Pantoprazole Sodium
122
Furosemide
121
Metformin Hcl
120

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

Geriatric Medicine (Internal Medicine) Physician Overview

How PHILIP WISOTSKY, MD fits within the Geriatric Medicine (Internal Medicine) Physician landscape nationally.

4,161
Geriatric Medicine (Internal Medicine) Physician Providers in US
52
States with Geriatric Medicine (Internal Medicine) Physician
4,450
Avg Claims per Provider

PHILIP WISOTSKY, MD's 5,304 claims are above the specialty average of 4,450.

Nearby Geriatric Medicine (Internal Medicine) Physician Providers in Maryland

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

Compare Geriatric Medicine (Internal Medicine) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is PHILIP WISOTSKY, MD's specialty?
PHILIP WISOTSKY, MD specializes in Geriatric Medicine (Internal Medicine) Physician and practices in WALDORF, Maryland. Credentials: MD.
How much does PHILIP WISOTSKY, MD prescribe under Medicare Part D?
In 2023, PHILIP WISOTSKY, MD wrote 5,304 Medicare Part D claims totaling $542K in drug costs for 454 beneficiaries.
What is PHILIP WISOTSKY, MD's Medicare quality score?
PHILIP WISOTSKY, MD has a CMS MIPS Final Score of 75/100. The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is PHILIP WISOTSKY, MD located?
PHILIP WISOTSKY, MD is located at 11350 PEMBROOKE SQ STE 311, WALDORF, MD, 20603. Phone: (301) 870-0660.
What is PHILIP WISOTSKY, MD's NPI number?
PHILIP WISOTSKY, MD's National Provider Identifier (NPI) is 1508862509, issued on 06/23/2005.
Does PHILIP WISOTSKY, MD prescribe more brand-name or generic drugs?
PHILIP WISOTSKY, MD's prescribing is 11% brand-name and 89% generic drugs by claim count, with $426K in brand drug costs.
Does PHILIP WISOTSKY, MD prescribe opioids?
Yes, PHILIP WISOTSKY, MD had 99 opioid claims in 2023 with an opioid prescribing rate of 1.9%.
How many Geriatric Medicine (Internal Medicine) Physician providers are there in the US?
There are 4,161 Geriatric Medicine (Internal Medicine) Physician providers across 52 states in the US. The average Geriatric Medicine (Internal Medicine) Physician provider writes 4,450 Medicare Part D claims per year.
What drugs does PHILIP WISOTSKY, MD prescribe most often?
Based on 2023 Medicare Part D data, PHILIP WISOTSKY, MD's most frequently prescribed drugs include Atorvastatin Calcium, Amlodipine Besylate, Levothyroxine Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does PHILIP WISOTSKY, MD accept Medicare?
PHILIP WISOTSKY, MD appears in CMS Medicare data with 5,304 Part D claims and 454 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify PHILIP WISOTSKY, MD's credentials?
PHILIP WISOTSKY, MD's NPI is 1508862509 with credentials MD. 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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