NPPES file of Aug 9, 2026

Philip Wisotsky, MD

Internal Medicine Physician · Waldorf, MD

Philip Wisotsky, MD is an internal medicine physician with a practice address in Waldorf, Maryland, and NPI 1508862509, issued on Jun 23, 2005. Check the license (Maryland D18545, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1508862509
Name
Philip Wisotsky
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
D18545 MD
Self-reported in NPPES; status is on the state search
Practice location
11350 Pembrooke SQ Ste 311, Waldorf, MD 20603
Phone
(301) 870-0660
Enumerated
Jun 23, 2005
Record last updated
Nov 19, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(301) 932-8310
Medicaid ID
960821400 MD
Medicare enrollment
Enrolled (PECOS I20100430000354); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 11350 Pembrooke SQ Ste 311

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ivan Sabio, MDInternal Medicine Physician1629047709

Verify Philip Wisotsky in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D18545
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.3 times the Medicare Part D claims of the average internal medicine physician in 2024

7,154 Medicare Part D claims for 593 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 109 claims were for opioids.

  1. Philip Wisotsky7,154
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium505 claims
  2. Amlodipine Besylate342 claims
  3. Rosuvastatin Calcium294 claims
  4. Levothyroxine Sodium237 claims
  5. Losartan Potassium221 claims
  6. Metoprolol Succinate212 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $984.31

48 payments; by number, the most common kind was food and beverage; the largest payer was Lundbeck LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Philip Wisotsky$984.31
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Geriatric Multispecialty AssociatesWaldorf, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Philip Wisotsky among 3,904 internal medicine physician records in Maryland

Philip Wisotsky, MD is one of 3,904 internal medicine physician records with a practice address in Maryland. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1974 · median 2003 among the 2,445 with a school on file
  • Record last updated2021 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

29 internal medicine physician records list a practice address in Waldorf

They are 29 of the 1,272 NPPES records with a practice address in Waldorf, and 3,904 internal medicine physician records in Maryland.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Arnel Castrence, M.D.Waldorf, MD 206031225092968
  2. Robert Davison, M.D.Waldorf, MD 206031629031745
  3. Kanika Hampton Bipat, M.D.Waldorf, MD 206031407911555
  4. Nicole Lee, M.D.Waldorf, MD 206031508068057
  5. Ivan Sabio, MDWaldorf, MD 206031629047709
  6. Tara Saggar, M.D.Waldorf, MD 206031942211412
  7. Ashima Saini, M.D.Waldorf, MD 206031285682757
  8. Meindert Smith, M.D.Waldorf, MD 206031902860133

Common questions

What is Philip Wisotsky, MD's NPI number?

Philip Wisotsky, MD's National Provider Identifier (NPI) is 1508862509, issued on Jun 23, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Philip Wisotsky, MD located?

The NPPES record lists a practice address at 11350 Pembrooke SQ Ste 311, Waldorf, MD, 20603. Phone: (301) 870-0660. Providers update this record themselves, so call before visiting.

How can I verify Philip Wisotsky, MD's license?

NPPES lists Maryland license number D18545, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Philip Wisotsky, MD prescribe under Medicare Part D?

In 2024, Philip Wisotsky, MD had 7,154 Medicare Part D claims for 593 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Philip Wisotsky, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.