DR. NATHANIEL GILBERT MOULTON MD
NPI 1396108981
Internal Medicine - Pulmonary Disease in Oklahoma City, OK
About Dr. Nathaniel Gilbert Moulton Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NATHANIEL GILBERT MOULTON MD (NPI 1396108981) is an individual pulmonary disease provider in Oklahoma City, Oklahoma, licensed in Oklahoma (43273) and active in the NPI registry since March 2016. He is enrolled in Medicare PECOS, is affiliated with Integris Bass Baptist Health Center, and is a graduate of University Of Missouri, Columbia School Of Medicine (2016).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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
Dr. Nathaniel Gilbert Moulton 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.
Medicare Billing Reassignment
Medicare enrollment records show Nathaniel Moulton reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oklahoma City, OK 73134
- Reassigned Medicare billing, Oklahoma enrollment
- 1,058 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 14
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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Integris Bass Baptist Health Center
Acute Care Hospitals · Enid, OKIntegris Baptist Medical Center, Inc
Acute Care Hospitals · Oklahoma City, OKIntegris Southwest Medical Center
Acute Care Hospitals · Oklahoma City, OKIntegris Canadian Valley Hospital
Acute Care Hospitals · Yukon, OKIntegris Health Edmond Hospital
Acute Care Hospitals · Edmond, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 73112 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OKLAHOMA CITY, OK 73112
OKLAHOMA CITY, OK 73112
OKLAHOMA CITY, OK 73112
OKLAHOMA CITY, OK 73112
OKLAHOMA CITY, OK 73112
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 Nathaniel Moulton's NPI number?
The NPI number for Nathaniel Moulton is 1396108981. It was assigned to this individual provider in the NPPES registry on March 31, 2016.
Where is Nathaniel Moulton located?
Nathaniel Moulton practices at 3366 NW Expressway Ste 660, Oklahoma City, OK 73112. The listed phone number is (405) 947-3345.
What is Nathaniel Moulton's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Nathaniel Moulton enrolled in Medicare?
Yes. Nathaniel Moulton 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 Nathaniel Moulton's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nathaniel Moulton reassigns Medicare benefits to Integris Ambulatory Care Corporation (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 Nathaniel Moulton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nathaniel Moulton accept?
Health plans from Blue Cross and Blue Shield of Oklahoma, CommunityCare and UnitedHealthcare list Nathaniel Moulton 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 Nathaniel Moulton affiliated with any hospitals?
According to CMS data, Nathaniel Moulton is affiliated with Integris Bass Baptist Health Center, Integris Baptist Medical Center, Inc, Integris Southwest Medical Center, Integris Canadian Valley Hospital and Integris Health Edmond Hospital.
When was this NPI record last updated?
The NPPES record for Nathaniel Moulton was last updated on August 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. Nathaniel Gilbert Moulton, MD · NPI 1396108981
Pulmonary Disease physician in Oklahoma City, Oklahoma. Individual provider, active in the CMS NPPES registry since March 31, 2016.
## Identity
- **NPI:** 1396108981 (Entity type: Individual)
- **Enumerated:** March 31, 2016
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **State license:** 43273 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 3366 NW EXPRESSWAY STE 660, Oklahoma City, OK 73112-4416
- **Phone:** (405) 947-3345 · **Fax:** (405) 949-0849
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Integris Ambulatory Care Corporation (NPI 1750333936, Oklahoma City, OK), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Missouri, Columbia School Of Medicine, class of 2016
## Record status
- **NPPES last updated:** August 13, 2024
- **Other identifiers:** Medicaid 200108786 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1396108981) · Data from the CMS NPPES public registry.