DR. JOSEPH B OLDENBURG M.D.
NPI 1881682193
Ophthalmology in San Luis Obispo, CA

Q: What is Joseph Oldenburg's NPI number?

The NPI number for Joseph Oldenburg is 1881682193. It was assigned to this individual provider in the NPPES registry on October 11, 2005.

Q: What is Joseph Oldenburg's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Q: When was this NPI record last updated?

The NPPES record for Joseph Oldenburg was last updated on March 31, 2016. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since October 11, 2005PECOS EnrolledAccepts Medicare Assignment

95.6/100

CMS Quality Rating

3855 BROAD STREET, STE B, SAN LUIS OBISPO, CA 93401(805) 545-7881(805) 548-8785 Get Directions Write a Review

NPPES record last updated: March 31, 2016. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Dr. Joseph B Oldenburg M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOSEPH B OLDENBURG M.D. (NPI 1881682193) is an individual ophthalmology provider in San Luis Obispo, California, licensed in California (G49343) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS and is a graduate of Emory University School Of Medicine (1980).

NPPES Registry Identity

NPI1881682193

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameDR. JOSEPH B OLDENBURGCredential: M.D.

Location Address3855 BROAD STREET, STE BSan Luis Obispo, CA 93401

Mailing Address3855 Broad Street, Ste BSan Luis Obispo, CA 93401 · (805) 545-7881 · Fax (805) 548-8785

Phone(805) 545-7881

Fax(805) 548-8785

Sole ProprietorNo

Medical School CMSEmory University School Of MedicineGraduated 1980

Enumeration DateOctober 11, 2005

Last NPPES UpdateMarch 31, 2016

✔ NPI 1881682193 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in CA · G49343

Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

3855 BROAD STREET, San Luis Obispo, CA 93401

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Other Identifiers 1

OtherG49343CA · Medical License #

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Joseph B Oldenburg M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1052373099

PECOS Enrollment IDI20041101001160

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 19

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Imaging of retina 92134

Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.

450 services226 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

450 services275 patients

Established patient complete exam of visual system 92014

An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.

378 services358 patients

Imaging of optic nerve 92133

Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).

253 services129 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

234 services187 patients

Measurement of corneal curvature and depth of eye 92136

This procedure measures the shape and depth of your eye, specifically the cornea, the clear front surface. It helps in diagnosing conditions, planning for surgeries, or fitting contact lenses. It's non-invasive and painless.

167 services87 patients

Removal of cataract with insertion of prosthetic lens 66984

This is a procedure where a cloudy lens in your eye, known as a cataract, is removed. After removal, a clear artificial lens is inserted. This helps to restore your vision, enabling you to see clearly again.

126 services78 patients

Exam of visual field with extended testing 92083

An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.

99 services98 patients

Ct scan of cornea 92025

A CT scan of the cornea is a non-invasive imaging test that uses X-rays to capture detailed pictures of your eye's cornea. It helps in diagnosing diseases or damage, planning for surgery, or evaluating the results of a treatment. It's a safe and painless procedure.

83 services80 patients

Photography of the retina 92250

Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.

74 services57 patients

New patient complete exam of visual system 92004

A new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.

66 services66 patients

Removal of recurring cataract in lens capsule using a laser 66821

This procedure, known as YAG laser capsulotomy, treats cloudiness in the lens capsule following cataract surgery. A laser is used to create a small hole in the cloudy capsule, allowing light to pass through and restore clear vision. It's a quick, painless procedure.

52 services45 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

45 services45 patients

Established patient problem focused exam of visual system 92012

This is a routine check-up for existing patients focusing on the visual system. It involves examining your eyes to detect any potential issues or changes in your vision. It's a crucial part of maintaining good eye health.

40 services40 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

38 services36 patients

Measurement of corneal curvature and depth of eye 92136

28 services28 patients

Incision and drainage of abscess of eyelid 67700

Incision and drainage of an eyelid abscess is a procedure to treat a pus-filled lump near the eye. A healthcare professional makes a small cut in the abscess to drain the pus. This helps to relieve pressure, reduce pain, and speed up healing. Local anesthesia is used for comfort.

22 services19 patients

Removal of eyelashes using forceps 67820

The removal of eyelashes using forceps is a simple procedure where a medical professional gently extracts unwanted or problematic eyelashes with a specialized tool. This is often done to alleviate discomfort or to treat conditions like trichiasis, where eyelashes grow inward.

18 services18 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$135.73 typical visit price

range $59.84 – $178.89

Typical copayment $33.93 (range $14.96 – $44.72)

Most-billed visit code 99204

Established Patient

$74.24 typical visit price

range $19.70 – $146.55

Typical copayment $18.56 (range $4.92 – $36.63)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

95.6/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

100

Improvement Activities

Cost

85.36

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Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ROBERT B DIRKSEN O.D.

Optometrist

3855 BROAD STREET, SUITE B
SAN LUIS OBISPO, CA 93401

San Luis Obispo County (805) 545-7881

WILLIAM E MCREE MD

Ophthalmology

3855 BROAD STREET, STE B
SAN LUIS OBISPO, CA 93401

San Luis Obispo County (805) 545-7881

DR. SCOT ANTHONY CLASS O.D.

Optometrist

3855 BROAD STREET, STE B
SAN LUIS OBISPO, CA 93401

San Luis Obispo County (805) 545-8100

DR. CHRISTOPHER S HULBURD M.D.

Ophthalmology

3855 BROAD STREET, STE B
SAN LUIS OBISPO, CA 93401

San Luis Obispo County (805) 545-7881

DR. ROBERT W HIGGINBOTHAM M.D.

Ophthalmology

3855 BROAD STREET, STE B
SAN LUIS OBISPO, CA 93401

San Luis Obispo County (805) 545-8100

DR. RUPERT C CHOWINS O.D.

Optometrist

3855 BROAD STREET
SAN LUIS OBISPO, CA 93401

San Luis Obispo County (805) 545-8100

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Joseph Oldenburg's NPI number?

The NPI number for Joseph Oldenburg is 1881682193. It was assigned to this individual provider in the NPPES registry on October 11, 2005.

Where is Joseph Oldenburg located?

Joseph Oldenburg practices at 3855 Broad Street Ste B, San Luis Obispo, CA 93401. The listed phone number is (805) 545-7881.

What is Joseph Oldenburg's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Joseph Oldenburg enrolled in Medicare?

Yes. Joseph Oldenburg is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Joseph Oldenburg accept?

Health plans from Providence Health Plan list Joseph Oldenburg as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Joseph Oldenburg was last updated on March 31, 2016. NPI Profile syncs with the weekly NPPES data releases published by CMS.