MR. MARK WALTER THIEMANN P.A.C.
NPI 1386634046
Physician Assistant - Surgical in Cincinnati, OH

Active since October 25, 2005PECOS EnrolledAccepts Medicare Assignment
3301 MERCY HEALTH BLVD STE 450, CINCINNATI, OH 45211(513) 347-9999(513) 215-9397 Get Directions Write a Review

NPPES record last updated: August 19, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mr. Mark Walter Thiemann P.a.c. NPPES

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

MR. MARK WALTER THIEMANN P.A.C. (NPI 1386634046) is an individual surgical provider in Cincinnati, Ohio, licensed in Ohio (50-00-0882) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Mercy Health - Fairfield Hospital, and maintains a secondary practice location in Cincinnati.

NPPES Registry Identity

NPI1386634046
Entity TypeIndividualMale
Primary Taxonomy363AS0400X
Provider Legal NameMR. MARK WALTER THIEMANNCredential: P.A.C.
Location Address3301 MERCY HEALTH BLVD STE 450Cincinnati, OH 45211-1106
Mailing Address3301 Mercy Health Blvd Ste 450Cincinnati, OH 45211-1106 · (513) 347-9999 · Fax (513) 215-9397
Fax(513) 215-9397
Sole ProprietorNo
Medical School CMSOtherGraduated 1993
Enumeration DateOctober 25, 2005
Last NPPES UpdateAugust 19, 2024
NPPES CertifiedAugust 19, 2024
NPI 1386634046 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
License Licensed in OH · 50-00-0882
3301 MERCY HEALTH BLVD STE 450, Cincinnati, OH 45211

Secondary Practice Location 1

Location 12454 Kipling Avenue, Ste 120Cincinnati, OH 45239-6600 · Phone (513) 981-6784 · Fax (513) 853-4095

Other Identifiers 2

Medicaid0077577OH
OtherPA-P00919620OH · Medicare Rr

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mr. Mark Walter Thiemann P.a.c. 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 ID1557456456
PECOS Enrollment IDI20071008000426
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.

Areas of Expertise CMS Part B claims 13

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.

Hyaluronan or derivative, durolane, for intra-articular injection, 1 mg J7318
Hyaluronan or derivative, Durolane, is a treatment injected directly into the joint to relieve pain and improve mobility. It's often used for arthritis in the knee. The substance works by supplementing your body's natural joint fluid to help lubricate and cushion the joint.
2,703 services29 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.
1,052 services127 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
315 services192 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
294 services143 patients
Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose J7323
Hyaluronan or Euflexxa is a substance similar to a natural substance in your joints. It's injected into the joint space to treat pain from osteoarthritis, especially in the knee. It helps to lubricate the joint, reducing pain and improving mobility.
84 services26 patients
Replacement of knee joint, both sides of knee 27447
A bilateral knee joint replacement is a procedure where the damaged parts of both your knee joints are replaced with artificial parts. It aims to relieve pain and improve mobility. The process involves a surgical operation under anesthesia.
62 services57 patients

Hospital Affiliations CMS Care Compare 2

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

Mercy Health - Fairfield Hospital

Acute Care Hospitals · Fairfield, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360056
Location3000 Mack RoadFairfield, OH 45014 · Butler County
Emergency services Birthing friendly

Mercy Health - West Hospital

Acute Care Hospitals · Cincinnati, OH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360234
Location3300 Mercy Health BlvdCincinnati, OH 45211 · Hamilton County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 6

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

Orthopaedic Surgery
3301 MERCY HEALTH BLVD STE 450, STE 450
CINCINNATI, OH 45211
Orthopaedic Surgery
3301 MERCY HEALTH BLVD STE 450
CINCINNATI, OH 45211
Orthopaedic Surgery (Foot and Ankle Surgery)
3301 MERCY HEALTH BLVD STE 450
CINCINNATI, OH 45211
Durable Medical Equipment & Medical Supplies
3301 MERCY HEALTH BLVD STE 450
CINCINNATI, OH 45211
Physician Assistant
3301 MERCY HEALTH BLVD STE 450
CINCINNATI, OH 45211
Physician Assistant
3301 MERCY HEALTH BLVD STE 450
CINCINNATI, OH 45211

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 Mark Thiemann's NPI number?

The NPI number for Mark Thiemann is 1386634046. It was assigned to this individual provider in the NPPES registry on October 25, 2005.

Where is Mark Thiemann located?

Mark Thiemann practices at 3301 Mercy Health Blvd Ste 450, Cincinnati, OH 45211. The listed phone number is (513) 347-9999.

What is Mark Thiemann's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Is Mark Thiemann enrolled in Medicare?

Yes. Mark Thiemann 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.

What insurance does Mark Thiemann accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, CareSource and MedMutual and 2 other insurers list Mark Thiemann 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 Mark Thiemann affiliated with any hospitals?

According to CMS data, Mark Thiemann is affiliated with Mercy Health - Fairfield Hospital and Mercy Health - West Hospital.

When was this NPI record last updated?

The NPPES record for Mark Thiemann was last updated on August 19, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.