Christa Nicole Wittmann, DO
Internal Medicine Physician · Essex, CT
Christa Nicole Wittmann, DO is an internal medicine physician with a practice address in Essex, Connecticut, and NPI 1962726729, issued on Mar 23, 2010. Check the license (Connecticut 052011, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Christa Nicole Wittmann
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 052011 CT
Self-reported in NPPES; status is on the state search - Practice location
- 147 Westbrook RD, Essex, CT 06426
- Phone
- (860) 767-8265
- Enumerated
- Mar 23, 2010
- Record last updated
- Feb 28, 2023
- Fax
- (860) 358-8653
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
Also registered at 147 Westbrook RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ioanna Anastasiadis, PAPhysician Assistant1790858058
- Suzanne Arcuni, APRNFamily Nurse Practitioner1144415514
- Karen Goldfinger, PH.D.Clinical Psychologist1730218223
- Jessica Hansen, PAPhysician Assistant1679646921
- Siobhan Harder, APRNFamily Nurse Practitioner1588032866
- Meredith Lindner, DOInternal Medicine Physician1942616826
Verify Christa Nicole Wittmann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 052011Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,329 Medicare Part D claims for 201 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 29 claims were for opioids.
Most prescribed
- Atorvastatin Calcium152 claims
- Escitalopram Oxalate55 claims
- Trazodone Hcl55 claims
- Nuplazid53 claims
- Gabapentin47 claims
- Pantoprazole Sodium47 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): 90.7 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).
Christa Nicole Wittmann among 2,623 internal medicine physician records in Connecticut
Christa Nicole Wittmann, DO is one of 2,623 internal medicine physician records with a practice address in Connecticut. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 62% of them.
- NPI issued2010 · 62% of these records are older, 36% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2023 · 61% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 internal medicine physician records list a practice address in Essex
They are 9 of the 208 NPPES records with a practice address in Essex, and 2,623 internal medicine physician records in Connecticut.
All 2,623 in Connecticut → Every provider in Essex → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Elizabeth Coric, MDEssex, CT 064261730122003
- Peter Dixon, M.D.Essex, CT 064261578750808
- Kenneth Donovan, M.D.Essex, CT 064261669447207
- Earl Hornbake, MDEssex, CT 064261770584906
- Meredith Lindner, DOEssex, CT 064261942616826
- Ewa Ruggieri, M.D.Essex, CT 064261447203393
- Alan Spagnola, M.D.Essex, CT 064261023032208
- Timothy Tobin, MDEssex, CT 064261184669566
Common questions
What is Christa Nicole Wittmann, DO's NPI number?
Christa Nicole Wittmann, DO's National Provider Identifier (NPI) is 1962726729, issued on Mar 23, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Christa Nicole Wittmann, DO located?
The NPPES record lists a practice address at 147 Westbrook RD, Essex, CT, 06426. Phone: (860) 767-8265. Providers update this record themselves, so call before visiting.
How can I verify Christa Nicole Wittmann, DO's license?
NPPES lists Connecticut license number 052011, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Christa Nicole Wittmann, DO prescribe under Medicare Part D?
In 2024, Christa Nicole Wittmann, DO had 1,329 Medicare Part D claims for 201 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Christa Nicole Wittmann, DO's MIPS final score?
The 2023 MIPS final score is 90.7 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.