ADWOA P NYANIN MD
NPI 1487626065
Internal Medicine in Meriden, CT

Active since February 07, 2006PECOS EnrolledAccepts Medicare Assignment
92.61/100
CMS Quality Rating
435 LEWIS AVE, HOSPITALIST PROGRAM, MERIDEN, CT 06451(203) 694-8566 Get Directions Write a Review

NPPES record last updated: December 1, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 1, 2020, Nov 27, 2018 (2 updates tracked since 2018).

About Adwoa P Nyanin Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ADWOA P NYANIN MD (NPI 1487626065) is an individual internal medicine provider in Meriden, Connecticut, licensed in Connecticut (039364) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS and is a graduate of University Of Pittsburgh School Of Medicine (1997).

NPPES Registry Identity

NPI1487626065
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameADWOA P NYANINCredential: MD
Location Address435 LEWIS AVE, HOSPITALIST PROGRAMMeriden, CT 06451
Mailing Address435 Lewis Ave, Hospitalist ProgramMeriden, CT 06451 · (203) 694-8566
Sole ProprietorNo
Medical School CMSUniversity Of Pittsburgh School Of MedicineGraduated 1997
Enumeration DateFebruary 7, 2006
Last NPPES UpdateDecember 1, 20202 updates tracked since enumeration
NPPES CertifiedDecember 1, 2020
✔ NPI 1487626065 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CT · 039364
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedHospitalistTaxonomy 208M00000X · License 039364 (CT)
435 LEWIS AVE, Meriden, CT 06451

Other Identifiers 2

Medicaid001393644CT
OtherP00057744CT · Railroad Medicare

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Adwoa P Nyanin Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID547254757
PECOS Enrollment IDI20040412000748
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

4

Medicare enrollment records show Adwoa Nyanin reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Acute Care Hospital
435 LEWIS AVE
Meriden, CT 06451
  • Reassigned Medicare billing, Connecticut enrollment
  • 505 clinicians in this Medicare group
Family
80 S MAIN ST
Middletown, CT 06457
  • Reassigned Medicare billing, Connecticut enrollment
  • 178 clinicians in this Medicare group
Surgery
80 SEYMOUR ST, HARTFORD HOSPITAL PROFESSIONAL SERVICES
Hartford, CT 06102
  • Reassigned Medicare billing, Connecticut enrollment
  • Also billed through NPI 1770696643 (Connecticut)
  • 1,333 clinicians in this Medicare group
Surgery
85 SEYMOUR ST STE 415
Hartford, CT 06106
  • Reassigned Medicare billing, Connecticut enrollment
  • 1,921 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
345 services312 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
86 services84 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
64 services64 patients
Ultrasonic guidance for blood vessel access 76937
Ultrasonic guidance for blood vessel access is a medical procedure where sound waves are used to create images of your blood vessels. This helps doctors to accurately locate and access the vessels for treatments or tests, ensuring safety and precision.
13 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06451 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.84 typical visit price
range $60.82 – $183.10
Typical copayment $34.71 (range $15.20 – $45.77)
Most-billed visit code 99204
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

92.61/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality84.17
Promoting Interoperability100
Improvement Activities40
Cost65.22

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Emergency Medicine
435 LEWIS AVE
MERIDEN, CT 06451
Anesthesiology
435 LEWIS AVE
MERIDEN, CT 06451
Physician Assistant (Surgical)
435 LEWIS AVE
MERIDEN, CT 06451
Registered Nurse (Emergency)
435 LEWIS AVE
MERIDEN, CT 06451
Physician Assistant (Medical)
435 LEWIS AVE
MERIDEN, CT 06451
Physician Assistant
435 LEWIS AVE
MERIDEN, CT 06451
Dietitian, Registered
435 LEWIS AVE
MERIDEN, CT 06451
Pain Medicine (Interventional Pain Medicine)
435 LEWIS AVE
MERIDEN, CT 06451

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Adwoa Nyanin's NPI number?

The NPI number for Adwoa Nyanin is 1487626065. It was assigned to this individual provider in the NPPES registry on February 7, 2006.

Where is Adwoa Nyanin located?

Adwoa Nyanin practices at 435 Lewis Ave Hospitalist Program, Meriden, CT 06451. The listed phone number is (203) 694-8566.

What is Adwoa Nyanin's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Adwoa Nyanin enrolled in Medicare?

Yes. Adwoa Nyanin is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Adwoa Nyanin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Adwoa Nyanin reassigns Medicare benefits to 4 organizations: Midstate Medical Center (Meriden, CT), Middlesex Hospital (Middletown, CT), Hartford Hospital (Hartford, CT) and Hartford Healthcare Medical Group Specialists, PLLC (Hartford, CT). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Adwoa Nyanin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Adwoa Nyanin accept?

Health plans from Anthem Blue Cross and Blue Shield list Adwoa Nyanin as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Adwoa Nyanin was last updated on December 1, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.