DAVID H ALLMACHER (MD) – Adult Reconstructive Orthopaedic Surgery Physician, NPI 1295878890

DAVID H ALLMACHER (MD) is a healthcare provider. based in Missoula, Montana. specializing in ORTHOPEDIC SURGERY. They hold the professional credentials MD. They hold a License No. MED-PHYS-LIC-10146 (MT). The NPI Number for DAVID H ALLMACHER (MD) is 1295878890

Main info

Male
Sole Proprietor
30 Years Of Experience
Accepts Medicare Assignment
Name
DAVID H ALLMACHER (MD)
NPI
1295878890
Phone
(406) 721-4436
Address
2360 MULLAN RD STE C
Enumeration Date
14 February 2007
Last Update Date
18 November 2025

Doctor Profile

Medical School Name
UNIVERSITY OF COLORADO SCHOOL OF MEDICINE, DENVER
Secondary Phone
4067214436
Graduation Year
1996 (30 years ago)
PAC ID
7012903735
Group Practice PAC ID
3870583990
Professional Enrollment ID
I20040420001464
Address ID
MT598081811MI2360XRDXX304
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience71
Completeness85
Years active:19State licenses:2Digital endpointsOther names

133 ORTHOPEDIC SURGERY in MT

Provider Addresses for DAVID H ALLMACHER (MD)

  • 2360 MULLAN RD STE C

    MISSOULA, MT 598081811

    Phone: (406) 721-4436

    Fax: (406) 542-1037

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 5 Open Payments records for all available years, with a total value of $429.

Total Amount is formed as General ($429) + Research ($0) + Ownership ($0) = $429.

Last reported payment date: 2024-07-16 • Largest payer in this snapshot: Stryker Corporation ($376).

Total Amount

$429

General + Research + Ownership

Payments

5

Total payment records

General Amount

$429

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-07-16

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: 2004-04-20

PECOS data refreshed: 2026-06-15

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

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
I20040420001464IOrthopedic SurgeryMTTBD

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
73562X-ray of knee, 3 views418324$0
99213Established patient office or other outpatient visit, 20-29 minutes361300$0
73502X-ray of hip, 2-3 views226183$0
73564X-ray of knee, 4 or more views216168$0
99214Established patient office or other outpatient visit, 30-39 minutes206196$0
View full utilization report →

Insurance plans in this area (ZIP 59808)

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Provider's Procedures

DAVID H ALLMACHER (MD) performs procedures in ORTHOPEDIC SURGERY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
ORTHOPEDIC SURGERYMT27447Repair of knee joint121117
ORTHOPEDIC SURGERYMT73562X-ray of knee, 3 views237183

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: 3870583990View full group profile
NameSpecialtyState
Physician AssistantMT
Physician AssistantUT
Hand Surgery, Orthopedic SurgeryMT
Orthopedic SurgeryMT
Physical Therapist In Private PracticeMT
Physician AssistantMT
A N E S T H E S I O L O G YMT
-MT
Orthopedic Surgery, Hand SurgeryMN
Physician AssistantMN

Reviews

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Frequently asked questions

What number should I use to identify DAVID H ALLMACHER (MD) for billing?
Administrative and clinical systems typically use NPI 1295878890 for DAVID H ALLMACHER (MD).
Quick check: is DAVID H ALLMACHER (MD) active?
Public NPPES data shows DAVID H ALLMACHER (MD) with an active NPI status right now.
What services align with DAVID H ALLMACHER (MD)'s listing?
DAVID H ALLMACHER (MD)'s public classification highlights Adult Reconstructive Orthopaedic Surgery Physician. Clinical services aligned with this taxonomy classification.
Which community is linked to DAVID H ALLMACHER (MD)?
DAVID H ALLMACHER (MD) shows a connection to Missoula, Montana in registry-derived data.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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