Tara Lynn Timmerman, M.D.
Nephrology Physician · New York, NY
Tara Lynn Timmerman, M.D. is a nephrology physician with a practice address in New York, New York, and NPI 1720058456, issued on Jan 25, 2006. Check the license (New York 214284, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Tara Lynn Timmerman
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 214284 NY
Self-reported in NPPES; status is on the state search - Practice location
- 184 E 70TH St, New York, NY 10021
- Phone
- (212) 737-4174
- Enumerated
- Jan 25, 2006
- Record last updated
- Oct 15, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (212) 737-3392
- Medicaid ID
- 02193066 NY
- Medicare enrollment
- Enrolled (PECOS I20050630000176); accepts Medicare assignment
- Medical or professional school
- Icahn School Of Medicine At Mount Sinai, 1996
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,049 in New York → Look up another NPI →
Also registered at 184 E 70TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kathryn Mariano, FNPClinical Cardiac Electrophysiology Physician1760715007
Verify Tara Lynn Timmerman 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 214284Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average nephrology physician in 2024
700 Medicare Part D claims for 70 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 16 claims were for opioids.
Most prescribed
- Atorvastatin Calcium76 claims
- Amlodipine Besylate62 claims
- Losartan Potassium36 claims
- Metoprolol Succinate30 claims
- Alprazolam26 claims
- Lisinopril23 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.
Industry payments in 2024: $15.87
1 payment: food and beverage; the largest payer was Agepha Pharma FZ LLC. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Tara Lynn Timmerman among 1,049 nephrology physician records in New York
Tara Lynn Timmerman, M.D. is one of 1,049 nephrology physician records with a practice address in New York. 85% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 47% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1996 · median 1999 among the 764 with a school on file
- Record last updated2014 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in New York
There are 1,049 nephrology physician records in New York.
All 1,049 in New York → Every provider in New York → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Jon Blumenfeld, M.D.New York, NY 100211083689707
- Roxana Bologa, M.D.New York, NY 100211063474849
- Jhoong Cheigh, M.D.New York, NY 100211851353643
- Susan Clifford-Krueger, MDNew York, NY 100211518944768
- Darshana Dadhania, M.D.New York, NY 100211861454662
- Ilya Glezerman, MDNew York, NY 100211821069865
- Jonathan Lorch, M.D.New York, NY 100211407819733
- Benjamin Metzger, M.D.New York, NY 100211588667133
Common questions
What is Tara Lynn Timmerman, M.D.'s NPI number?
Tara Lynn Timmerman, M.D.'s National Provider Identifier (NPI) is 1720058456, issued on Jan 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tara Lynn Timmerman, M.D. located?
The NPPES record lists a practice address at 184 E 70TH St, New York, NY, 10021. Phone: (212) 737-4174. Providers update this record themselves, so call before visiting.
How can I verify Tara Lynn Timmerman, M.D.'s license?
NPPES lists New York license number 214284, 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 Tara Lynn Timmerman, M.D. prescribe under Medicare Part D?
In 2024, Tara Lynn Timmerman, M.D. had 700 Medicare Part D claims for 70 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
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.