Tam Warczynski, C.R.N.P.
Family Nurse Practitioner · Bel Air, MD
Tam Warczynski, C.R.N.P. is a family nurse practitioner with a practice address in Bel Air, Maryland, and NPI 1750370136, issued on Oct 18, 2005. Check the license (Maryland R088501, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tam Warczynski
- Credential
- C.R.N.P.
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- R088501 MD
Self-reported in NPPES; status is on the state search - Practice location
- 615 W Macphail RD, Bel Air, MD 21014
- Phone
- (410) 638-8900
- Enumerated
- Oct 18, 2005
- Record last updated
- Jul 13, 2026
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,124 in Maryland → Look up another NPI →
Also registered at 615 W Macphail RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sharon Dudley-Brown, NPFamily Nurse Practitioner1427057272
- Robert Duncan, M.D.Sports Medicine (Family Medicine) Physician1255337416
Verify Tam Warczynski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R088501Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average family nurse practitioner in 2024
123 Medicare Part D claims for 55 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Metronidazole29 claims
- Neomycin Sulfate25 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 practice group's MIPS final score for 2023 (Medicare payment program): 74.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Tam Warczynski among 4,124 family nurse practitioner records in Maryland
Tam Warczynski, C.R.N.P. is one of 4,124 family nurse practitioner records with a practice address in Maryland. 74% 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, 98% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2026 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
65 family nurse practitioner records list a practice address in Bel Air
They are 65 of the 1,945 NPPES records with a practice address in Bel Air, and 4,124 family nurse practitioner records in Maryland.
All 4,124 in Maryland → Every provider in Bel Air → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Alison Berndt, CRNPBel Air, MD 210141568834588
- Lori Blake, RN, BC, FNPBel Air, MD 210141255397220
- Jeanne Boyer, CRNPBel Air, MD 210141295989051
- Megan Carroll, FNPBel Air, MD 210141952737421
- Allison Diem, CRNPBel Air, MD 210141699901538
- Victoria Donaldson, FNP-BCBel Air, MD 210141346548294
- Sharon Dudley-Brown, NPBel Air, MD 210141427057272
- Ashley Fine, CRNPBel Air, MD 210141063820280
Common questions
What is Tam Warczynski, C.R.N.P.'s NPI number?
Tam Warczynski, C.R.N.P.'s National Provider Identifier (NPI) is 1750370136, issued on Oct 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Tam Warczynski, C.R.N.P. located?
The NPPES record lists a practice address at 615 W Macphail RD, Bel Air, MD, 21014. Phone: (410) 638-8900. Providers update this record themselves, so call before visiting.
How can I verify Tam Warczynski, C.R.N.P.'s license?
NPPES lists Maryland license number R088501, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Tam Warczynski, C.R.N.P. prescribe under Medicare Part D?
In 2024, Tam Warczynski, C.R.N.P. had 123 Medicare Part D claims for 55 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Tam Warczynski, C.R.N.P.'s MIPS final score?
The 2023 MIPS final score is 74.4 of 100, reported for the practice group. 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.