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MELISSA ANN GRAHAM
NPI 1952071011
Nurse Practitioner - Family in Ada, OK

Active since September 20, 2021PECOS EnrolledAccepts Medicare Assignment
530 N MONTE VISTA ST STE A, ADA, OK 74820(580) 310-9510 Get Directions Write a Review

NPPES record last updated: July 17, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 17, 2026, Oct 19, 2021, Sep 20, 2021 (3 updates tracked since 2021).

About Melissa Ann Graham NPPES

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

MELISSA ANN GRAHAM (NPI 1952071011) is an individual family provider in Ada, Oklahoma, licensed in Oklahoma (204183) and active in the NPI registry since September 2021. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Ada, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1952071011
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMELISSA ANN GRAHAM
Location Address530 N MONTE VISTA ST STE AAda, OK 74820-4675
Mailing AddressPo Box 776084Chicago, IL 60677-6084
Phone(580) 310-9510
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateSeptember 20, 2021
Last NPPES UpdateJuly 17, 20263 updates tracked since enumeration
NPPES CertifiedJuly 17, 2026
✔ NPI 1952071011 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in OK · 204183
530 N MONTE VISTA ST STE A, Ada, OK 74820
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Oklahoma, Mending Health.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

Melissa Ann Graham 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 ID6103213616
PECOS Enrollment IDI20220503000402
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 Reassignment

Medicare enrollment records show Melissa Graham reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mercy Clinic Oklahoma Communities
79 mi
Family Medicine
4300 W MEMORIAL RD
Oklahoma City, OK 73120
  • Reassigned Medicare billing, Oklahoma enrollment
  • 975 clinicians in this Medicare group
NPI 1386874550 (405) 752-3333

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

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercy Hospital Ada

Acute Care Hospitals · Ada, OK
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370020
Location430 North Monte VistaAda, OK 74820 · Pontotoc County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 74820 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
$82.46 typical visit price
range $53.00 – $162.61
Typical copayment $20.61 (range $13.25 – $40.65)
Most-billed visit code 99203
Established Patient
$94.27 typical visit price
range $16.68 – $132.40
Typical copayment $23.56 (range $4.17 – $33.10)
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.

Other Providers at the Same Location NPPES 8

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

DR. OROOJ HARRISON DO
Family Medicine
530 N MONTE VISTA ST STE A
ADA, OK 74820
Pontotoc County (580) 310-9510
APRIL DAWN CROCKETT
Student in an Organized Health Care Education/Training Program
530 N MONTE VISTA ST STE A
ADA, OK 74820
Pontotoc County (580) 310-9510
DUSTIN RAY COCHRAN MD
Family Medicine
530 N MONTE VISTA ST STE A
ADA, OK 74820
Pontotoc County (580) 310-9510
CYNTHIA A SAM MS, APRN
Nurse Practitioner (Family)
530 N MONTE VISTA ST STE A
ADA, OK 74820
Pontotoc County (580) 310-9510
JESSE ARTHUR DO
Family Medicine
530 N MONTE VISTA ST STE A
ADA, OK 74820
Pontotoc County (580) 310-9510
DR. ANTHONY WAYNE WALDROUP MD, MPH
Family Medicine
530 N MONTE VISTA ST STE A
ADA, OK 74820
Pontotoc County (580) 310-9510
STACY LEPSCH FNP-C
Nurse Practitioner (Family)
530 N MONTE VISTA ST STE A
ADA, OK 74820
Pontotoc County (580) 310-9510
KIMBERLY JUNE REEDER
Nurse Practitioner (Primary Care)
530 N MONTE VISTA ST STE A
ADA, OK 74820
Pontotoc County (580) 310-9510

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 Melissa Graham's NPI number?

The NPI number for Melissa Graham is 1952071011. It was assigned to this individual provider in the NPPES registry on September 20, 2021.

Where is Melissa Graham located?

Melissa Graham practices at 530 N Monte Vista St Ste A, Ada, OK 74820. The listed phone number is (580) 310-9510.

What is Melissa Graham's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Melissa Graham enrolled in Medicare?

Yes. Melissa Graham 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 organization bills Medicare for Melissa Graham's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Graham reassigns Medicare benefits to Mercy Clinic Oklahoma Communities (Oklahoma City, OK). The 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 Melissa Graham's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Melissa Graham accept?

Health plans from Blue Cross and Blue Shield of Oklahoma and Mending Health list Melissa Graham 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.

Is Melissa Graham affiliated with any hospitals?

According to CMS data, Melissa Graham is affiliated with Mercy Hospital Ada.

When was this NPI record last updated?

The NPPES record for Melissa Graham was last updated on July 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.