Tatiana Parker, PA-C
Physician Assistant · Springfield, MA
Tatiana Parker, PA-C is a physician assistant with a practice address in Springfield, Massachusetts, and NPI 1124665534, issued on Dec 4, 2019. Check the license (Massachusetts PA8307, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tatiana Parker
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA8307 MA
Self-reported in NPPES; status is on the state search - Practice location
- 100 Wason Ave Ste 120, Springfield, MA 01107
- Phone
- (413) 241-2100
- Enumerated
- Dec 4, 2019
- Record last updated
- Oct 5, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (413) 735-1986
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,713 in Massachusetts → Look up another NPI →
Also registered at 100 Wason Ave Ste 120
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Tatiana Parker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license PA8307Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.1 times the Medicare Part D claims of the average physician assistant in 2024
4,264 Medicare Part D claims for 1,140 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 11 claims were for opioids.
Most prescribed
- Tamsulosin Hcl714 claims
- Finasteride670 claims
- Myrbetriq431 claims
- Methenamine Hippurate321 claims
- Oxybutynin Chloride Er242 claims
- Gemtesa235 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: $40.75
2 payments; by number, the most common kind was food and beverage; the largest payer was Accord Healthcare, Inc. The 64,719 providers of this specialty with any payment received $841.65 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.
Tatiana Parker among 4,713 physician assistant records in Massachusetts
Tatiana Parker, PA-C is one of 4,713 physician assistant records with a practice address in Massachusetts. 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 2019, is newer than 50% of them.
- NPI issued2019 · 50% of these records are older, 44% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2021 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
172 physician assistant records list a practice address in Springfield
They are 172 of the 8,553 NPPES records with a practice address in Springfield, and 4,713 physician assistant records in Massachusetts.
All 4,713 in Massachusetts → Every provider in Springfield → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Tamer Bahgat, PA-CSpringfield, MA 011071013938356
- Henry Casagrande, PA-CSpringfield, MA 011071568485696
- Michael Cavanagh, PA-CSpringfield, MA 011071801817960
- Mark Dutille, PA-CSpringfield, MA 011071447268149
- Alison Johnson, PASpringfield, MA 011071730181355
- Kimberly Mahoney, P.A.Springfield, MA 011071306928148
- Peter Michaud, PASpringfield, MA 011071619980968
- Anika Opp-Harris, PA-CSpringfield, MA 011071134138563
Common questions
What is Tatiana Parker, PA-C's NPI number?
Tatiana Parker, PA-C's National Provider Identifier (NPI) is 1124665534, issued on Dec 4, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Tatiana Parker, PA-C located?
The NPPES record lists a practice address at 100 Wason Ave Ste 120, Springfield, MA, 01107. Phone: (413) 241-2100. Providers update this record themselves, so call before visiting.
How can I verify Tatiana Parker, PA-C's license?
NPPES lists Massachusetts license number PA8307, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Tatiana Parker, PA-C prescribe under Medicare Part D?
In 2024, Tatiana Parker, PA-C had 4,264 Medicare Part D claims for 1,140 beneficiaries; the average among physician assistant prescribers was 830. 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.