Kristen M. Marks, MD
Infectious Disease Physician · New York, NY
Kristen M. Marks, MD is an infectious disease physician with a practice address in New York, New York, and NPI 1255421426, issued on Oct 16, 2006. Check the license (New York 222573, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Kristen M. Marks
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 222573 NY
Self-reported in NPPES; status is on the state search - Practice location
- 525 E 68TH St Ste J314, New York, NY 10021
- Phone
- (212) 746-2225
- Enumerated
- Oct 16, 2006
- Record last updated
- Mar 27, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (212) 746-8696
- Medicare enrollment
- Enrolled (PECOS I20050606001002); accepts Medicare assignment
- Medical or professional school
- Columbia University College Of Physicians And Surgeons, 1999
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 970 in New York → Look up another NPI →
Verify Kristen M. Marks in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 222573Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% fewer Medicare Part D claims than the average infectious disease physician in 2024
525 Medicare Part D claims for 37 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D.
Most prescribed
- Biktarvy69 claims
- Ritonavir32 claims
- Descovy27 claims
- Tivicay27 claims
- Darunavir21 claims
- Valacyclovir18 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.
The MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Weill Medical College OF CornellNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kristen M. Marks among 970 infectious disease physician records in New York
Kristen M. Marks, MD is one of 970 infectious disease physician records with a practice address in New York. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 54% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1999 · median 2002 among the 624 with a school on file
- Record last updated2013 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in New York
There are 970 infectious disease physician records in New York.
All 970 in New York → Every provider in New York → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Marina Caskey, M.D.New York, NY 100211477501989
- James Gettler, MDNew York, NY 100211659317238
- Michael Glickman, MDNew York, NY 100211366413155
- Barry Hartman, MDNew York, NY 100211053313940
- Michael Henry, M.D.New York, NY 100211710088810
- Shari Midoneck, MDNew York, NY 100211811085186
- Andy Miller, MDNew York, NY 100211922049683
- Henry MurrayNew York, NY 100211942240999
Common questions
What is Kristen M. Marks, MD's NPI number?
Kristen M. Marks, MD's National Provider Identifier (NPI) is 1255421426, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kristen M. Marks, MD located?
The NPPES record lists a practice address at 525 E 68TH St Ste J314, New York, NY, 10021. Phone: (212) 746-2225. Providers update this record themselves, so call before visiting.
How can I verify Kristen M. Marks, MD's license?
NPPES lists New York license number 222573, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kristen M. Marks, MD prescribe under Medicare Part D?
In 2024, Kristen M. Marks, MD had 525 Medicare Part D claims for 37 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is Kristen M. Marks, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.