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DIANNA J. OHLMAN NP-C
NPI 1952560260
Nurse Practitioner - Family in Saint Peters, MO

Active since June 03, 2008PECOS EnrolledAccepts Medicare Assignment
201 BJC SAINT PETERS DR, STE 200, SAINT PETERS, MO 63376(636) 916-9615(636) 916-9850 Get Directions Write a Review

NPPES record last updated: February 25, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Feb 25, 2021, Nov 3, 2016 (2 updates tracked since 2016).

About Dianna J. Ohlman Np-c NPPES

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

DIANNA J. OHLMAN NP-C (NPI 1952560260) is an individual family provider in Saint Peters, Missouri, licensed in Missouri (124223) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS and is a graduate of Other (2008).

NPPES Registry Identity

NPI1952560260
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameDIANNA J. OHLMANCredential: NP-C
Location Address201 BJC SAINT PETERS DR, STE 200Saint Peters, MO 63376-3385
Mailing Address201 Bjc Saint Peters Dr Ste 200Saint Peters, MO 63376-3386 · (636) 916-9615 · Fax (636) 916-9850
Phone(636) 916-9615
Fax(636) 916-9850
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateJune 3, 2008
Last NPPES UpdateFebruary 25, 20212 updates tracked since enumeration
NPPES CertifiedFebruary 25, 2021
✔ NPI 1952560260 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 MO · 124223
201 BJC SAINT PETERS DR, Saint Peters, MO 63376
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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

Dianna J. Ohlman Np-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 ID648347963
PECOS Enrollment IDI20080929000016
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 10

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.
199 services169 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.
99 services91 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
81 services81 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
28 services28 patients
Transitional care management services for problem of at least moderate complexity 99495
Transitional care management services focus on coordinating and managing your care after you leave the hospital. For moderate complexity problems, this involves managing your medications, arranging further treatments, and ensuring you have the necessary follow-ups.
27 services25 patients
Influenza vaccine split virus, preservative free 90662
The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.
24 services24 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63376 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
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
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 7

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

RICHARD A GEISMAN M.D.
Internal Medicine (Gastroenterology)
201 BJC SAINT PETERS DR, SUITE 100
SAINT PETERS, MO 63376
St. Charles County (636) 916-8200
ROBERT B CUSWORTH MD
Internal Medicine (Gastroenterology)
201 BJC SAINT PETERS DR, SUITE 100
SAINT PETERS, MO 63376
St. Charles County (636) 916-8200
GARY J MELTZ MD
Internal Medicine
201 BJC SAINT PETERS DR, SUITE 100
SAINT PETERS, MO 63376
St. Charles County (636) 916-8200
MELINDA MCFADDEN N.P.
Nurse Practitioner (Family)
201 BJC SAINT PETERS DR, SUITE 100
SAINT PETERS, MO 63376
St. Charles County (636) 916-8228
FOREFRONT DERMATOLOGY, S.C.
Dermatology
201 BJC SAINT PETERS DR, SUITE 101
SAINT PETERS, MO 63376
St. Charles County (636) 277-0073
JENNIFER HUNN NP
Clinical Nurse Specialist (Family Health)
201 BJC SAINT PETERS DR, SUITE 100
SAINT PETERS, MO 63376
St. Charles County (636) 916-8228
BOONSLICK MEDICAL GROUP INC
Internal Medicine
201 BJC SAINT PETERS DR, SUITE 100
SAINT PETERS, MO 63376
St. Charles County (636) 916-8228

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 Dianna Ohlman's NPI number?

The NPI number for Dianna Ohlman is 1952560260. It was assigned to this individual provider in the NPPES registry on June 3, 2008.

Where is Dianna Ohlman located?

Dianna Ohlman practices at 201 Bjc Saint Peters Dr Ste 200, Saint Peters, MO 63376. The listed phone number is (636) 916-9615.

What is Dianna Ohlman's specialty?

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

Is Dianna Ohlman enrolled in Medicare?

Yes. Dianna Ohlman 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.

When was this NPI record last updated?

The NPPES record for Dianna Ohlman was last updated on February 25, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.