OSCAR GLENN HEYMAN DO
NPI 1336218387
Physical Medicine & Rehabilitation - Pain Medicine in Missoula, MT

Q: What is Oscar Heyman's NPI number?

The NPI number for Oscar Heyman is 1336218387. It was assigned to this individual provider in the NPPES registry on November 6, 2006.

Q: What is Oscar Heyman's specialty?

The primary specialty registered for this NPI is Physical Medicine & Rehabilitation, specializing in Pain Medicine, with taxonomy code 2081P2900X.

Q: When was this NPI record last updated?

The NPPES record for Oscar Heyman was last updated on May 19, 2021. 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.

Active since November 06, 2006PECOS EnrolledAccepts Medicare Assignment

85.43/100

CMS Quality Rating

500 W BROADWAY ST, MISSOULA, MT 59802(406) 327-1670(406) 329-5697 Get Directions Write a Review

NPPES record last updated: May 19, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Oscar Glenn Heyman Do NPPES

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

OSCAR GLENN HEYMAN DO (NPI 1336218387) is an individual pain medicine provider in Missoula, Montana, licensed in Montana (10894) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with St. Patrick Hospital, and is a graduate of Ohio State University College Of Medicine (2000).

NPPES Registry Identity

NPI1336218387

Entity TypeIndividualMale

Primary Taxonomy2081P2900X

Provider Legal NameOSCAR GLENN HEYMANCredential: DO

Location Address500 W BROADWAY STMissoula, MT 59802-4008

Mailing Address1985 Big Flat RdMissoula, MT 59804-9403

Phone(406) 327-1670

Fax(406) 329-5697

Sole ProprietorNo

Medical School CMSOhio State University College Of MedicineGraduated 2000

Enumeration DateNovember 6, 2006

Last NPPES UpdateMay 19, 2021

NPPES CertifiedMay 19, 2021

✔ NPI 1336218387 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysical Medicine & Rehabilitation · Pain MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2081P2900X

License✔ Licensed in MT · 10894

Definition

A physician who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic or cancer pain in both hospital and ambulatory settings. Patient care needs may also be coordinated with other specialists.

500 W BROADWAY ST, Missoula, MT 59802

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Other Identifiers 1

Other000009936Gpin

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

Oscar Glenn Heyman Do 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 ID3375561822

PECOS Enrollment IDI20051103000650

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 Oscar Heyman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Providence Health & Services Mt

Same address

Endocrinology, Diabetes & Metabolism

500 W BROADWAY ST STE 210
Missoula, MT 59802

Reassigned Medicare billing, Montana enrollment
325 clinicians in this Medicare group

NPI 1235370065 (406) 329-5736

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 21

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

251 services81 patients

Injection, dexamethasone sodium phosphate, 1 mg J1100

Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.

150 services11 patients

Ultrasonic guidance for needle placement 76942

Ultrasonic guidance for needle placement is a technique where sound waves create images that help accurately position the needle during procedures. This method ensures precision, minimizes discomfort, and increases safety.

138 services60 patients

Injection of trigger points, 3 or more muscles 20553

Trigger point injection therapy involves injecting medication into specific areas of your muscles, known as trigger points. These are areas that produce pain and discomfort. If you have three or more muscles affected, each will be treated individually.

87 services49 patients

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301

Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.

80 services15 patients

Injection into tendon or ligament 20550

An injection into a tendon or ligament involves placing medication directly into these areas to help reduce inflammation and pain. It's often used for conditions like arthritis or tendonitis. The procedure is quick and usually involves a local anesthetic.

78 services35 patients

Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level 64483

This procedure involves injecting a mix of numbing and anti-inflammatory medication into a specific nerve root in the lower back. It helps manage pain and reduce inflammation. The process is guided by imaging technology for precision.

68 services55 patients

Aspiration and/or injection of fluid from small joint using ultrasound guidance 20604

This procedure involves using ultrasound to accurately locate a small joint. A needle is then carefully inserted to remove fluid (aspiration) or inject medication. This can help diagnose or treat joint issues. It's generally safe and minimally invasive.

50 services20 patients

Osteopathic manipulative treatment, 5-6 body regions 98927

Osteopathic Manipulative Treatment (OMT) is a hands-on method where doctors use their hands to diagnose, treat, and prevent illness or injury. In a 5-6 body regions OMT, the doctor applies techniques on those areas to enhance your body's natural healing process.

43 services21 patients

Injection of anesthetic agent and/or steroid into other nerve or branch 64450

This procedure involves injecting an anesthetic agent or steroid into a specific nerve or its branch. The goal is to relieve pain by reducing inflammation and numbing the area. It is commonly used for chronic pain management. The process is safe and usually quick.

37 services22 patients

Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 99211

This service involves an outpatient visit for established patients who may not need direct interaction with a healthcare professional. It could include reviewing test results, monitoring existing conditions, or adjusting treatment plans. It's typically done remotely, ensuring your comfort and convenience.

37 services26 patients

Injection of substance into middle or upper spine canal using imaging guidance 62321

This procedure involves injecting a substance into your middle or upper spine canal. It's performed under imaging guidance to ensure accuracy. The substance can help diagnose or treat various conditions, providing relief from symptoms.

33 services23 patients

Injection of lower or sacral spine facet joint using imaging guidance, single level 64493

This procedure involves injecting medication into the facet joint in your lower back or sacral spine. It's done under imaging guidance to ensure accuracy. The aim is to alleviate pain and inflammation. It's a safe, often effective method for managing spinal discomfort.

31 services17 patients

Osteopathic manipulative treatment, 7-8 body regions 98928

Osteopathic Manipulative Treatment (OMT) is a hands-on method where physicians use precise movements to diagnose, treat, and prevent illness or injury. In a 7-8 body regions OMT, the doctor focuses on multiple areas, such as the head, neck, back, or limbs, to enhance your body's natural healing process.

29 services13 patients

Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint 64635

This procedure involves using imaging guidance to accurately target and destroy nerves in the lower or sacral spinal facet joint. It's done to relieve chronic back pain. The process is safe and usually effective.

23 services21 patients

Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance 27096

This procedure involves injecting medicine into the joint where your lower spine meets your hip bone. Using special imaging technology, the doctor ensures the medicine is delivered accurately. This can help reduce pain and inflammation in that area.

22 services20 patients

Aspiration and/or injection of fluid large joint using ultrasound guidance 20611

This procedure involves using ultrasound technology to accurately locate a large joint, usually the knee or shoulder. A needle is then inserted to either extract fluid (aspiration) or inject medication. The ultrasound helps ensure precision and safety.

20 services11 patients

Injection of upper or middle spine facet joint using imaging guidance, single level 64490

This procedure involves injecting medication into a joint in your upper or middle spine. It's performed under imaging guidance for precision. The aim is to reduce inflammation and pain. It's a single-level process, meaning one joint is treated at a time.

20 services11 patients

Osteopathic manipulative treatment, 3-4 body regions 98926

Osteopathic Manipulative Treatment (OMT) is a hands-on method where a doctor uses specific techniques to diagnose, treat, and prevent illness or injury. For 3-4 body regions, the doctor focuses on areas like your head, neck, back, or limbs to improve function and promote healing.

14 services12 patients

Destruction of upper or middle spinal facet joint nerves using imaging guidance, single facet joint 64633

This procedure involves the use of imaging technology to guide a needle to the nerves of a single facet joint in the upper or middle spine. The nerves are then treated to alleviate pain and improve mobility.

13 services12 patients

Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level 64484

This procedure involves injecting an anesthetic or steroid drug into the sacral spine nerve root. It's done under imaging guidance to ensure accuracy. The process can be repeated for each additional level of the spine to help manage pain or inflammation.

12 services11 patients

Hospital Affiliations CMS Care Compare

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

St. Patrick Hospital

Acute Care Hospitals · Missoula, MT

5/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number270014

Location500 W BroadwayMissoula, MT 59806 · Missoula County

Emergency services Birthing friendly

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.

85.43/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

85.98

Promoting Interoperability

100

Improvement Activities

Cost

65.45

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.

SIMONE MUSCO MD

Internal Medicine (Clinical Cardiac Electrophysiology)

500 W BROADWAY ST, STE 320
MISSOULA, MT 59802

Missoula County (406) 329-5615

PROVIDENCE HEALTH & SERVICES MT

General Acute Care Hospital

500 W BROADWAY ST
MISSOULA, MT 59802

Missoula County (406) 543-7271

JAMIE BELKOWSKI PHARMACIST

Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)

500 W BROADWAY ST
MISSOULA, MT 59802

Missoula County (406) 543-7271

DR. DESIREE NICOLE OWSLEY PHARMD

Pharmacist (Pharmacotherapy)

500 W BROADWAY ST
MISSOULA, MT 59802

Missoula County (406) 327-1650

JEANNIE H SWAIN PHARMD

Pharmacist (Pharmacotherapy)

500 W BROADWAY ST
MISSOULA, MT 59802

Missoula County (406) 329-5721

HEATHER HIGHTOWER NP

Nurse Practitioner (Family)

500 W BROADWAY ST
MISSOULA, MT 59802

Missoula County (406) 728-2539

MR. CURTIS G WICKRE MD

Internal Medicine (Nephrology)

500 W BROADWAY ST, 4TH FLOOR
MISSOULA, MT 59802

Missoula County (406) 327-1900

DR. TRAVIS OWEN ABICHT MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

500 W BROADWAY ST
MISSOULA, MT 59802

Missoula County (406) 329-5615

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 Oscar Heyman's NPI number?

The NPI number for Oscar Heyman is 1336218387. It was assigned to this individual provider in the NPPES registry on November 6, 2006.

Where is Oscar Heyman located?

Oscar Heyman practices at 500 W Broadway St, Missoula, MT 59802. The listed phone number is (406) 327-1670.

What is Oscar Heyman's specialty?

The primary specialty registered for this NPI is Physical Medicine & Rehabilitation, specializing in Pain Medicine, with taxonomy code 2081P2900X.

Is Oscar Heyman enrolled in Medicare?

Yes. Oscar Heyman 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 Oscar Heyman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Oscar Heyman reassigns Medicare benefits to Providence Health & Services Mt (Missoula, MT). 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 Oscar Heyman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Oscar Heyman affiliated with any hospitals?

According to CMS data, Oscar Heyman is affiliated with St. Patrick Hospital.

When was this NPI record last updated?

The NPPES record for Oscar Heyman was last updated on May 19, 2021. 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.