Deactivated NPI 1184647000 Deactivated / Inactive NPI Male Practitioner

Dr. Mark E Stern , MD

Surgery • Durango, CO

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Notice of NPI Deactivation & Inactive Practice Status

According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. Mark Stern has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date July 25, 2006

NPI Deactivation Date November 13, 2025

Total Practice Duration ~19 Years of Practice (2006 – 2025)

Professional Overview & Biography Verified Profile Summary

Dr. Mark Stern, MD was a registered Surgery practicing in Durango, CO. Throughout an active medical career spanning 19 years, Dr. Stern provided care at the practice location at 1 MERCADO ST until profile deactivation on 2025-11-13.

Historical Medicare Part B clinical services included follow-up hospital inpatient care per day, established patient outpatient office visit, subsequent hospital care with moderate levelof medical decision making, if using time, at least. Public procedure reimbursement records and service volume details are provided below for historical transparency.

Practice Location & Contact Primary Location

Practice Address

1 Mercado St
Suite 220

Durango, CO 813017300

Telephone 9702474448

Fax 9703826607

Associated Practice Facility / Clinic

🏢 Physicians Surgery Center, Llc Facility NPI 1194729590

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Durango, CO

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 18.6 Yrs

State Avg: 23.8 Yrs

Regional Practice Density

8 Specialists

Practicing in Durango, CO (635 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

71.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2020)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	28	14	$141.00	$40.58
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	20	16	$163.00	$47.36
99213 Established patient office or other outpatient visit, typically 15 minutes	18	16	$267.00	$77.99
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	15	11	$261.00	$74.72

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	39	37	$158.90	$46.21
99202 New patient office or other outpatient visit, typically 20 minutes	33	33	$270.73	$78.17
99213 Established patient office or other outpatient visit, typically 15 minutes	31	30	$262.94	$75.94
99231 Follow-up hospital inpatient care per day, typically 15 minutes	30	11	$141.00	$40.18
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	25	25	$388.84	$110.89
49324 Insertion of abdominal cavity catheter using an endoscope	13	13	$1155.95	$310.00
49505 Repair of groin hernia (5 years or older)	12	12	$1995.75	$570.94
99238 Hospital discharge day management, 30 minutes or less	11	11	$263.00	$70.99

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	79	68	$140.48	$44.02
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	32	32	$356.78	$108.26
99201 New patient office or other outpatient visit, typically 10 minutes	24	24	$120.50	$45.31
99213 Established patient office or other outpatient visit, typically 15 minutes	16	16	$229.19	$72.60
99202 New patient office or other outpatient visit, typically 20 minutes	16	16	$239.50	$76.08
49505 Repair of groin hernia (5 years or older)	11	11	$1716.09	$538.61

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	72	64	$92.00	$44.07
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	58	58	$230.00	$107.63
99231 Follow-up hospital inpatient care per day, typically 15 minutes	36	23	$79.00	$39.53
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	23	23	$278.00	$137.84
99213 Established patient office or other outpatient visit, typically 15 minutes	22	21	$149.00	$73.57
99202 New patient office or other outpatient visit, typically 20 minutes	21	21	$156.00	$75.35

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License CO 34148

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

6 Associated Practitioners

Dr. Frank Quayle , MD

Surgery

NPI 1396861407

Doctor of Medicine (M.D.)

Dr. Rizwan Ahmed , MD

Surgery

NPI 1467728014

Doctor of Medicine (M.D.)

Dr. David Deaver , MD

Surgery

NPI 1699795690

Doctor of Medicine (M.D.)

Dr. Robert Wrona , MD

Surgery

NPI 1720232895

Doctor of Medicine (M.D.)

Dr. Brigid O'holleran , MD

Surgery

NPI 1740548957

Doctor of Medicine (M.D.)

Dr. Helen Kay , DO

Surgery

NPI 1881906865

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

7 Historical Events

⚠️

NPI Profile Deactivated November 13, 2025

Record deactivated on November 13, 2025

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NPI Profile Active July 10, 2008

NPI status registered as active in NPPES database

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Updated Practice Location July 10, 2008

Registered at 1 MERCADO ST, SUITE 220, DURANGO, CO 813017300 (Tel: 9702474448)

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Updated Business Mailing Address July 10, 2008

Registered at 1 MERCADO ST, SUITE 220, DURANGO, CO 813017300 (Tel: 9702474448)

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Provider Name / Credentials Updated July 10, 2008

Recorded as MARK STERN, M.D.

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Medical Taxonomy / Specialty Registered (Primary Specialty) July 10, 2008

Surgery (License #34148 in CO)

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Initial NPI Registration & Enumeration July 25, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1184647000

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: July 25, 2006

Last Update: July 10, 2008

Deactivation Date: November 13, 2025

Update or Correct Profile

Mailing Address

1 Mercado St, Suite 220

Durango, CO 813017300

Phone: 9702474448

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.