Tatiana Dicoby, D.O.
Obstetrics & Gynecology Physician · Tacoma, WA
Tatiana Dicoby, D.O. is an obstetrics & gynecology physician with a practice address in Tacoma, Washington, and NPI 1114164696, issued on Jan 20, 2009. Check the license (Washington DO.OP.61684184, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Tatiana Dicoby
- Credential
- D.O.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- DO.OP.61684184 WA
251119 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1608 S J St FL 1, Tacoma, WA 98405
- Phone
- (253) 274-7501
- Enumerated
- Jan 20, 2009
- Record last updated
- May 28, 2026
- Fax
- (253) 274-7991
- Medicare enrollment
- Enrolled (PECOS I20091109000295); accepts Medicare assignment
- Medical or professional school
- New York College Of Osteo Medicine Of New York Institute Of Technology, 2005
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,038 in Washington → Look up another NPI →
Also registered at 1608 S J St FL 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Claudia Berg-Graessle, CNMAdvanced Practice Midwife1760818942
- Michael Chinn, MDObstetrics & Gynecology Physician1336111814
- Angela Gray, MDMaternal & Fetal Medicine Physician1013947142
- Arthur Maslow, D.O.Obstetrics & Gynecology Physician1437111747
- Katherine McDonald, CNMAdvanced Practice Midwife1669071429
- Caroline Miller, ARNPAdvanced Practice Midwife1316418163
Verify Tatiana Dicoby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license DO.OP.61684184Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
218 Medicare Part D claims for 62 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Estradiol63 claims
- Metronidazole19 claims
- Dotti15 claims
- Ketoconazole15 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): 95.4 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).
Industry payments in 2024: $6,069.06
3 payments; by number, the most common kind was education; the largest payer was Intuitive Surgical, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 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.
One hospital affiliation
- Canton-Potsdam HospitalPotsdam, NY · Acute Care Hospitals2 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Tatiana Dicoby among 1,038 obstetrics & gynecology physician records in Washington
Tatiana Dicoby, D.O. is one of 1,038 obstetrics & gynecology physician records with a practice address in Washington. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 63% of them.
- NPI issued2009 · 63% of these records are older, 33% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2005 · median 2007 among the 582 with a school on file
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Washington
There are 1,038 obstetrics & gynecology physician records in Washington.
All 1,038 in Washington → Every provider in Tacoma → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Monica Abbi, MDTacoma, WA 984051295703650
- Donald Boutry, MDTacoma, WA 984051336134089
- Jacky Cheng, MDTacoma, WA 984051609852300
- Michael Chinn, MDTacoma, WA 984051336111814
- Wesley Davis, M.D.Tacoma, WA 984051003892480
- Catrina Funk, MDTacoma, WA 984051811993298
- Robert Gore, M.D.Tacoma, WA 984051174568323
- Ladonna Jones, MDTacoma, WA 984051043298672
Common questions
What is Tatiana Dicoby, D.O.'s NPI number?
Tatiana Dicoby, D.O.'s National Provider Identifier (NPI) is 1114164696, issued on Jan 20, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Tatiana Dicoby, D.O. located?
The NPPES record lists a practice address at 1608 S J St FL 1, Tacoma, WA, 98405. Phone: (253) 274-7501. Providers update this record themselves, so call before visiting.
How can I verify Tatiana Dicoby, D.O.'s license?
NPPES lists Washington license number DO.OP.61684184, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Tatiana Dicoby, D.O. prescribe under Medicare Part D?
In 2024, Tatiana Dicoby, D.O. had 218 Medicare Part D claims for 62 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Tatiana Dicoby, D.O.'s MIPS final score?
The 2023 MIPS final score is 95.4 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.