Active NPI 1629037296 Individual Practitioner Male Practitioner

Dr. Douglas K Devries , OD

Optometrist • Sparks, NV

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Douglas Devries, OD is a certified Optometrist practicing in Sparks, NV. With approximately 37 years of clinical experience since graduating from Pacific University - College Of Optometry in 1989, Dr. Devries delivers high-quality medical care to the local community at 2285 GREEN VISTA DR.

Dr. Devries is affiliated with Paul W Hiss Md Ltd and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, microfluid analysis of tears, analysis of substance using immunoassay technique. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2285 Green Vista Dr

Sparks, NV 894318532

Telephone 7756741100

Fax 7756741114

Associated Practice Facility / Clinic

🏢 Wildcreek Surgery Center Facility NPI 1003875873

Medicare Profile & Education

Medical School

Pacific University - College Of Optometry

Graduation Year

1989

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in Sparks, NV

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

37 Yrs +15.9 yrs vs City Avg

City Avg: 21.1 Yrs

State Avg: 18.7 Yrs

Regional Practice Density

30 Specialists

Practicing in Sparks, NV (562 Statewide)

Telehealth Adoption Rate

3.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

68.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Devries (37 Years) 37 Yrs

Sparks Specialty Average (21.1 Years) 21.1 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	571	244	$175.00	$123.88
83861 Microfluid analysis of tears	386	140	$25.00	$21.93
83516 Analysis of substance using immunoassay technique	382	139	$25.00	$11.25
65778 Insertion of amniotic membrane to eye surface	47	33	$4000.00	$1048.87
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	25	25	$268.00	$163.01
92071 Fitting of contact lens for treatment of eye surface disease	18	14	$105.00	$35.25
99213 Established patient office or other outpatient visit, typically 15 minutes	14	14	$120.00	$88.64

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
83516 Analysis of substance using immunoassay technique	792	251	$25.00	$11.22
83861 Microfluid analysis of tears	788	250	$25.00	$21.87
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	658	277	$175.00	$126.22
99213 Established patient office or other outpatient visit, typically 15 minutes	63	58	$120.00	$90.04
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	41	41	$268.00	$165.70
65778 Insertion of amniotic membrane to eye surface	30	23	$4000.00	$1324.38

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
83516 Analysis of substance using immunoassay technique	572	186	$25.00	$11.17
83861 Microfluid analysis of tears	530	176	$25.00	$21.62
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	302	164	$175.00	$128.60
99213 Established patient office or other outpatient visit, typically 15 minutes	164	125	$120.00	$90.82
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	42	42	$268.00	$168.22
65778 Insertion of amniotic membrane to eye surface	15	12	$4000.00	$1396.18

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
83861 Microfluid analysis of tears	556	198	$25.00	$22.41
83516 Analysis of substance using immunoassay technique	546	208	$25.00	$11.49
99213 Established patient office or other outpatient visit, typically 15 minutes	337	193	$115.10	$93.86
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	136	99	$174.88	$132.44
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	30	29	$63.00	$55.85
92014 Established patient complete exam of visual system	18	16	$178.00	$129.27
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$268.00	$173.20
92133 Imaging of optic nerve	16	14	$200.00	$36.81
92002 New patient problem focused exam of visual system	13	13	$115.00	$88.23
92004 New patient complete exam of visual system	13	13	$214.00	$153.41

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
83516 Analysis of substance using immunoassay technique	448	117	$25.00	$11.27
83861 Microfluid analysis of tears	430	118	$25.00	$21.94
99213 Established patient office or other outpatient visit, typically 15 minutes	283	106	$105.00	$75.43
92014 Established patient complete exam of visual system	23	21	$178.00	$128.54
92002 New patient problem focused exam of visual system	22	22	$115.00	$81.86

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
83516 Analysis of substance using immunoassay technique	349	94	$25.00	$12.27
83861 Microfluid analysis of tears	342	93	$25.00	$21.51
99213 Established patient office or other outpatient visit, typically 15 minutes	179	81	$105.00	$74.04
92014 Established patient complete exam of visual system	18	18	$178.00	$128.06

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
83516 Analysis of substance using immunoassay technique	298	77	$25.00	$13.87
83861 Microfluid analysis of tears	282	77	$25.00	$21.87
99213 Established patient office or other outpatient visit, typically 15 minutes	200	71	$105.00	$71.20
92014 Established patient complete exam of visual system	20	20	$178.00	$124.66
68761 Closure of tear duct opening using plug	19	11	$256.00	$116.30
92002 New patient problem focused exam of visual system	18	18	$115.00	$82.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
83516 Analysis of substance using immunoassay technique	285	85	$25.00	$15.50
83861 Microfluid analysis of tears	266	82	$25.00	$22.21
99213 Established patient office or other outpatient visit, typically 15 minutes	160	72	$105.00	$69.51
92014 Established patient complete exam of visual system	16	16	$178.00	$117.82
92002 New patient problem focused exam of visual system	11	11	$115.00	$77.72

Medical Specialties & State Licenses

Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License NV 252

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

Hospital & Practice Group Affiliations

Paul W Hiss Md Ltd

2285 Green Vista Dr, Sparks, NV 894311071

Phone: 7756741100

Practice Associates & Co-Workers

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

5 Associated Practitioners

Dr. Warren Whitley , OD

Optometrist

NPI 1033494182

Doctor of Optometry

Dr. Benjamin Cheung , OD

Optometrist

NPI 1316557622

Doctor of Optometry

Dr. Nicole Holihan , OD

Optometrist

NPI 1336478452

Doctor of Optometry

Dr. Curtis Manning , MD

Ophthalmology

NPI 1356300032

Doctor of Medicine (M.D.)

Dr. Paul Hiss , MD

Ophthalmology

NPI 1578522256

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 2285 GREEN VISTA DR, SPARKS, NV 894318532 (Tel: 7756741100)

📍

Updated Business Mailing Address July 08, 2007

Registered at 2285 GREEN VISTA DR, SPARKS, NV 894318532 (Tel: 7756741100)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as DOUGLAS DEVRIES, O.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Optometrist (License #252 in NV)

🟢

Initial NPI Registration & Enumeration March 21, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Dr. Douglas Devries. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1629037296

Entity Type:

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

Enumeration Date: March 21, 2006

Last Update: July 13, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2285 Green Vista Dr

Sparks, NV 894318532

Phone: 7756741100

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.