JONATHAN FROHSE KOEHLER (MD) – Anatomic Pathology & Clinical Pathology Physician, NPI 1144250705

JONATHAN FROHSE KOEHLER (MD) is a healthcare provider. based in Pikesville, Maryland. specializing in PATHOLOGY. They hold the professional credentials MD. They hold a License No. D0067018 (MD). The NPI Number for JONATHAN FROHSE KOEHLER (MD) is 1144250705

Main info

Male
44 Years Of Experience
Accepts Medicare Assignment
Name
JONATHAN FROHSE KOEHLER (MD)
NPI
1144250705
Phone
(410) 486-0692
Address
2 Quimper Ct
Enumeration Date
3 July 2006
Last Update Date
12 September 2019

Doctor Profile

Medical School Name
LOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN NEW ORLEANS
Secondary Phone
3183642000
Graduation Year
1982 (44 years ago)
PAC ID
9638133747
Group Practice PAC ID
4789639089
Professional Enrollment ID
I20050121000238
Address ID
LA711094327SH2915XAVEX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience70
Completeness75
Years active:19State licenses:3Digital endpointsOther names

434 PATHOLOGY in MD

Provider Addresses for JONATHAN FROHSE KOEHLER (MD)

  • 2 Quimper Ct

    3A

    Pikesville, MD 212082740

    Phone: (410) 486-0692

    Type: Location

  • Tupelo Post Office, Front Street, Tupelo, Jackson County, Arkansas, 72112, United States

    TUPELO, MS 388033780

    Phone: (318) 841-9526

    Type: Mailing

  • Missouri Avenue, Shreveport, Caddo Parish, Louisiana, 71109, United States

    SHREVEPORT, LA 71109

    Phone: (318) 621-8820

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 2 Open Payments records for all available years, with a total value of $79.

Total Amount is formed as General ($79) + Research ($0) + Ownership ($0) = $79.

Last reported payment date: 2024-11-04 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($55).

Total Amount

$79

General + Research + Ownership

Payments

2

Total payment records

General Amount

$79

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-04

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2005-12-22

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20050121000238IPathologyLATBD
I20051222000075IPathologyUTTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
88305Pathology examination of tissue using a microscope, intermediate complexity817506$0
88341Special stained specimen slides to examine tissue, each additional procedure37794$0
88112Cell examination of specimen, selective cellular enhancement technique188152$0
88342Special stained specimen slides to examine tissue, initial procedure159140$0
88304Pathology examination of tissue using a microscope, moderately low complexity106100$0
View full utilization report →

Insurance plans in this area (ZIP 21208)

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Provider's Procedures

JONATHAN FROHSE KOEHLER (MD) performs procedures in PATHOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PATHOLOGYMD88304Pathology examination of tissue using a microscope, moderately low complexity6562
PATHOLOGYMD88307Pathology examination of tissue using a microscope, moderately high complexity4026
PATHOLOGYMD88312Special stained specimen slides to identify organisms including interpretation and report4641

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 4789639089View full group profile
NameSpecialtyState
P A T H O L O G YPA
P A T H O L O G YLA
-MS
P A T H O L O G YTX
Pathology, DermatologyMS
P A T H O L O G YMS
P A T H O L O G YLA
P A T H O L O G YLA
P A T H O L O G YMA
Pathology, DermatologyLA

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Frequently asked questions

Where can patients find JONATHAN FROHSE KOEHLER (MD)'s NPI?
You can confirm JONATHAN FROHSE KOEHLER (MD) with NPI 1144250705; it appears in the national provider directory.
Is JONATHAN FROHSE KOEHLER (MD)'s NPI currently valid?
The extract we use shows JONATHAN FROHSE KOEHLER (MD) as active.
Can you summarize JONATHAN FROHSE KOEHLER (MD)'s specialty in plain language?
Clinically, the directory lists JONATHAN FROHSE KOEHLER (MD) with Anatomic Pathology & Clinical Pathology Physician. Clinical services aligned with this taxonomy classification.
Does JONATHAN FROHSE KOEHLER (MD) practice in Maryland?
You will see Pikesville, Maryland on file for JONATHAN FROHSE KOEHLER (MD) alongside any extra practice locations.
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

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