Active NPI 1639246689 Individual Practitioner Male Practitioner

Dr. Robert Spencer Christensen , OD

Optometrist • Mill Valley, CA

Professional Overview & Biography Verified Profile Summary

Dr. Robert Christensen, OD is a registered healthcare professional specializing in Optometrist in Mill Valley, CA. Practice services are available at 741 E BLITHEDALE AVE under active NPI credentials.

Frequently performed procedures and clinical services include imaging of retina, photography of the retina, established patient complete exam of visual system. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

741 E Blithedale Ave

Mill Valley, CA 949411526

Telephone 4153813355

Fax 4153819579

Associated Practice Facility / Clinic

🏢 Dr. Robert S. Christensen Inc. Facility NPI 1811362718

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in Mill Valley, CA

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 48.0 Yrs

State Avg: 21.9 Yrs

Regional Practice Density

5 Specialists

Practicing in Mill Valley, CA (8588 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

9.6% 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 (2023)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	67	66	$20.00	$19.76
92250 Photography of the retina	66	66	$39.00	$38.55
92014 Established patient complete exam of visual system	51	51	$189.71	$157.77
92004 New patient complete exam of visual system	15	15	$195.00	$184.93

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92250 Photography of the retina	106	104	$39.01	$38.54
92134 Imaging of retina	104	102	$20.00	$19.82
92014 Established patient complete exam of visual system	80	79	$185.13	$155.53
92004 New patient complete exam of visual system	19	19	$195.00	$182.43

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92250 Photography of the retina	77	75	$39.55	$39.24
92134 Imaging of retina	67	64	$20.84	$20.84
92014 Established patient complete exam of visual system	49	46	$185.00	$155.04
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	34	32	$157.47	$65.35
92004 New patient complete exam of visual system	16	16	$193.75	$183.26
99213 Established patient office or other outpatient visit, typically 15 minutes	12	11	$143.08	$97.89

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92250 Photography of the retina	40	39	$43.17	$41.83
92014 Established patient complete exam of visual system	29	29	$169.48	$150.09
92134 Imaging of retina	18	17	$36.39	$34.98
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	13	12	$95.23	$54.14
92004 New patient complete exam of visual system	12	12	$172.08	$168.66

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92250 Photography of the retina	31	30	$38.42	$38.00
92014 Established patient complete exam of visual system	31	31	$140.00	$138.55

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92250 Photography of the retina	73	73	$38.00	$37.24
92014 Established patient complete exam of visual system	68	67	$140.00	$137.13
92004 New patient complete exam of visual system	17	17	$155.00	$151.94
92134 Imaging of retina	16	16	$38.00	$37.16
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	12	12	$51.50	$48.44

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92250 Photography of the retina	82	81	$38.00	$37.47
92014 Established patient complete exam of visual system	74	74	$140.00	$138.19
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	14	13	$49.79	$48.16
92004 New patient complete exam of visual system	12	12	$155.00	$153.35

Medical Specialties & State Licenses

Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License CA 6009T

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.

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 741 E BLITHEDALE AVE, MILL VALLEY, CA 949411526 (Tel: 4153813355)

📍

Updated Business Mailing Address July 08, 2007

Registered at 741 E BLITHEDALE AVE, MILL VALLEY, CA 949411526 (Tel: 4153813355)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as ROBERT CHRISTENSEN, O.D.

🎓

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

Optometrist (License #6009T in CA)

🟢

Initial NPI Registration & Enumeration November 28, 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: 1639246689

Entity Type:

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

Enumeration Date: November 28, 2006

Last Update: March 07, 2023

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

741 E Blithedale Ave

Mill Valley, CA 949411526

Phone: 4153813355

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.