CLIFF GRONSETH (MD) – Physical Medicine & Rehabilitation Physician, NPI 1811983802

CLIFF GRONSETH (MD) is a healthcare provider. based in Boulder, Colorado. specializing in PHYSICAL MEDICINE AND REHABILITATION. They hold the professional credentials MD. They hold a License No. 35231 (CO). The NPI Number for CLIFF GRONSETH (MD) is 1811983802

Main info

Male
34 Years Of Experience
Accepts Medicare Assignment
Name
CLIFF GRONSETH (MD)
NPI
1811983802
Phone
(303) 494-7773
Address
5387 MANHATTAN CIR
Enumeration Date
23 September 2005
Last Update Date
4 May 2017

Doctor Profile

Medical School Name
UNIVERSITY OF CALIFORNIA, SAN FRANCISCO SCHOOL OF MEDICINE
Secondary Phone
3034947773
Graduation Year
1992 (34 years ago)
PAC ID
3779567979
Group Practice PAC ID
0749264968
Professional Enrollment ID
I20040615001673
Address ID
CO800336037WH3555XPKWY301
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

272 PHYSICAL MEDICINE AND REHABILITATION in CO

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Provider Addresses for CLIFF GRONSETH (MD)

  • 5387, Manhattan Circle, Keewaydin, Boulder, Boulder County, Colorado, 80303, United States

    SUITE 200

    BOULDER, CO 803034284

    Phone: (303) 494-7773

    Fax: (303) 494-1104

    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 21 Open Payments records for all available years, with a total value of $442.

Total Amount is formed as General ($442) + Research ($0) + Ownership ($0) = $442.

Last reported payment date: 2024-12-18 • Largest payer in this snapshot: ABBVIE INC. ($176).

Total Amount

$442

General + Research + Ownership

Payments

21

Total payment records

General Amount

$442

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-18

Latest reported date

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: 2004-06-15

PECOS data refreshed: 2026-05-27

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
I20040615001673IPhysical Medicine And RehabilitationCOTBD

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
J1100Injection, dexamethasone sodium phosphate, 1 mg1,25056$0
Q9966Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml1,203194$0
J0702Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg848169$0
J2250Injection, midazolam hydrochloride, per 1 mg47139$0
99214Established patient office or other outpatient visit, 30-39 minutes302229$0
View full utilization report →

Insurance plans in this area (ZIP 80303)

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Provider's Procedures

CLIFF GRONSETH (MD) performs procedures in PHYSICAL MEDICINE AND REHABILITATION. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PHYSICAL MEDICINE AND REHABILITATIOCO62311Injections of substances into lower or sacral spine5944
PHYSICAL MEDICINE AND REHABILITATIOCO97001Physical therapy evaluation1212
PHYSICAL MEDICINE AND REHABILITATIOCO97110Therapeutic exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes12862

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: 0749264968View full group profile
NameSpecialtyState
Physical Medicine And RehabilitationCO
Osteopathic Manipulative MedicineNY
Physical Medicine And RehabilitationDC
Physician AssistantCO
Physician AssistantCO

Reviews

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Frequently asked questions

What identifier follows CLIFF GRONSETH (MD) across health systems?
The NPI 1811983802 uniquely identifies CLIFF GRONSETH (MD) in U.S. healthcare data.
Should I treat CLIFF GRONSETH (MD) as an active provider?
Patients and plans typically see CLIFF GRONSETH (MD) as active in the national extract.
How should patients interpret CLIFF GRONSETH (MD)'s specialty?
The extract shows Physical Medicine & Rehabilitation Physician for CLIFF GRONSETH (MD). Clinical services aligned with this taxonomy classification.
What city is tied to CLIFF GRONSETH (MD)?
The directory associates CLIFF GRONSETH (MD) with Boulder, Colorado. Check all listed addresses for suites or satellite offices.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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