Sarina T. Phatak, MD
Internal Medicine Physician · Manchester, MO
Sarina T. Phatak, MD is an internal medicine physician with a practice address in Manchester, Missouri, and NPI 1366556912, issued on Aug 19, 2006. Check the license (Missouri 2001025579, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Sarina T. Phatak
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 2001025579 MO
Self-reported in NPPES; status is on the state search - Practice location
- 13610 Barrett Office Dr, Manchester, MO 63021
- Phone
- (314) 909-4700
- Enumerated
- Aug 19, 2006
- Record last updated
- Nov 15, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (636) 566-8732
- Medicare enrollment
- Enrolled (PECOS I20040226000485); accepts Medicare assignment
- Medical or professional school
- University Of Missouri, Kansas City, School Of Medicine, 1999
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,604 in Missouri → Look up another NPI →
Also registered at 13610 Barrett Office Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Danuta Zukowska, MDInternal Medicine Physician1699733691
Verify Sarina T. Phatak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2001025579Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8.1 times the Medicare Part D claims of the average internal medicine physician in 2024
25,585 Medicare Part D claims for 393 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 468 claims were for opioids.
Most prescribed
- Levothyroxine Sodium1,237 claims
- Amlodipine Besylate966 claims
- Atorvastatin Calcium921 claims
- Donepezil Hcl919 claims
- Eliquis903 claims
- Furosemide756 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: $547.43
25 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Generation Clinical Partners LLCSaint Louis, MO
- Pai Participant 1 LLCBallwin, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sarina T. Phatak among 2,604 internal medicine physician records in Missouri
Sarina T. Phatak, MD is one of 2,604 internal medicine physician records with a practice address in Missouri. 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 59% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated1999 · median 2006 among the 1,443 with a school on file
- Record last updated2021 · 48% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 internal medicine physician records list a practice address in Manchester
They are 3 of the 180 NPPES records with a practice address in Manchester, and 2,604 internal medicine physician records in Missouri.
All 2,604 in Missouri → Every provider in Manchester → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Sarah Davis, M.D.Ballwin, MO 630211417120577
- Thomas Hale, MDManchester, MO 630211225009905
- Mazin Kamil, MDBallwin, MO 630211063020626
- Danuta Zukowska, MDManchester, MO 630211699733691
- Jahangir Khan Afridi, MDChesterfield, MO 630171083597900
- Akshat Agrawal, MDChesterfield, MO 630171497644850
- Sana Ahmed, MDChesterfield, MO 630171396635587
- Fatemeh Alibeiki, MDChesterfield, MO 630171821983263
Common questions
What is Sarina T. Phatak, MD's NPI number?
Sarina T. Phatak, MD's National Provider Identifier (NPI) is 1366556912, issued on Aug 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sarina T. Phatak, MD located?
The NPPES record lists a practice address at 13610 Barrett Office Dr, Manchester, MO, 63021. Phone: (314) 909-4700. Providers update this record themselves, so call before visiting.
How can I verify Sarina T. Phatak, MD's license?
NPPES lists Missouri license number 2001025579, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sarina T. Phatak, MD prescribe under Medicare Part D?
In 2024, Sarina T. Phatak, MD had 25,585 Medicare Part D claims for 393 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.